Your search for "mana conference" revealed the following:
Mana Confluence - Pride Across the Multiverse (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Jabari Weathers Card Text: Pride Across the MultiverseT, Pay 1 life: Add one mana of any color.
Mana Confluence (JOU) from Journey into Nyx, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Richard Wright Card Text:T, Pay 1 life: Add one mana of any color to your mana pool.
Mana Crypt - Borderless - Neon Ink Green (Foil) (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Dominik Mayer Card Text:At the beginning of your upkeep, flip a coin. If you lose the...
Mana Confluence - Borderless (Foil) (EOS) from Edge of Eternities: Stellar Sights, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Sam Burley Card Text:T, Pay 1 life: Add one mana of any color.
Mana Echoes (2XM) from Double Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Christopher Moeller Card Text:Whenever a creature enters the battlefield, you may add an amount of C equal to the number of creatures you...
Mana Vault (UMA) from Ultimate Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Christine Choi Card Text:Mana Vault doesn't untap during your untap step.At the beginning of your upkeep, you may pay 4. If you do,...
The Mana Rig (DMC) from Dominaria United Commander, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Zoltan Boros Card Text:Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with "T: Add C....
Mana Drain (2X2) from Double Masters 2022, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Raymond Swanland Card Text:Counter target spell. At the beginning of your next main phase, add an amount of C equal to that...
Mana Vault (2X2) from Double Masters 2022, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Christine Choi Card Text:Mana Vault doesn't untap during your untap step.At the beginning of your upkeep, you may pay 4. If you...
Mana Vault - Borderless (Foil) (2X2) from Double Masters 2022, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Steve Prescott Card Text:Mana Vault doesn't untap during your untap step.At the beginning of your upkeep, you may pay...
Mana Drain (CMR) from Commander Legends, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Raymond Swanland Card Text:Counter target spell. At the beginning of your next main phase, add an amount of C equal to that spell's...
Mana Crypt - Borderless - Neon Ink Blue (Foil) (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Dominik Mayer Card Text:At the beginning of your upkeep, flip a coin. If you lose the...
Mana Crypt - Borderless (Foil) (2XM) from Double Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Ron Spencer Card Text:At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals...
Mana Crypt - HarperPrism Book Promo (PHPR) from HarperPrism Book Promos, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mark Tedin Card Text:During your upkeep, flip a coin. Opponent calls heads or tails while coin is in the...
Mana Short (4ED) from Fourth Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Dameon Willich Card Text:Mana Short empties target player’s mana pool and taps that player’s lands.
Mana Cylix (Foil) (CON) from Conflux, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Howard Lyon Card Text:1, T: Add one mana of any color to your mana pool.
Mana Geyser (CNS) from Conspiracy, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Martina Pilcerova Card Text:Add R to your mana pool for each tapped land your opponents control.
Manamorphose - Borderless (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Harry Conway Card Text:Add two mana in any combination of colors.Draw a card.
Mana Crypt - Borderless (2XM) from Double Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Ron Spencer Card Text:At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3...
Mana Drain (Foil) (CMR) from Commander Legends, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Raymond Swanland Card Text:Counter target spell. At the beginning of your next main phase, add an amount of C equal to that...
Mana Crypt - Borderless - Neon Ink Red (Foil) (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Dominik Mayer Card Text:At the beginning of your upkeep, flip a coin. If you lose the...
Mana Crypt (2XM) from Double Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Matt Stewart Card Text:At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to...
Mana Cylix (CON) from Conflux, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Howard Lyon Card Text:1, T: Add one mana of any color to your mana pool.
Mana Crypt - Judge Gift Cards 2011 (Foil) (G11) from Judge Gift Cards 2011, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Matt Stewart Card Text:At the beginning of your upkeep, flip a coin. If you lose the...
Mana Geyser (GN3) from Game Night: Free-for-All, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Martina Pilcerova Card Text:Add R for each tapped land your opponents control.
Mana Crypt (EMA) from Eternal Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Matt Stewart Card Text:At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to...
Mana Short (CED) from Collectors' Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Dameon Willich Card Text:(This card has square corners and a gold bordered back. Not tournament legal.)All opponent’s lands are tapped, and opponent’s mana pool...
Mana Crypt - EMA Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Matt Stewart Card Text:At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals...
Mana Vault (5ED) from Fifth Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mark Tedin Card Text:Mana Vault does not untap during your untap phase.At the end of your upkeep, if Mana Vault is tapped, it deals...
The Mana Rig (Foil) (DMC) from Dominaria United Commander, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Zoltan Boros Card Text:Whenever you cast a multicolored spell, create a tapped Powerstone token. (It's an artifact with "T: Add...
Mana Short (3ED) from Revised Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Dameon Willich Card Text:All opponent’s lands are tapped, and opponent’s mana pool is emptied. Opponent takes no damage from unspent mana.
Mana Leak (Foil) (2X2) from Double Masters 2022, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Howard Lyon Card Text:Counter target spell unless its controller pays 3.
Mana Drain (IMA) from Iconic Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Raymond Swanland Card Text:Counter target spell. At the beginning of your next main phase, add an amount of C to your mana pool...
Mana Cannons (DMC) from Dominaria United Commander, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Sidharth Chaturvedi Card Text:Whenever you cast a multicolored spell, Mana Cannons deals X damage to any target, where X is the number of...
Mana Leak (2X2) from Double Masters 2022, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Howard Lyon Card Text:Counter target spell unless its controller pays 3.
Mana Crypt - Borderless - Neon Ink Yellow (Foil) (SPG) from Special Guests, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Dominik Mayer Card Text:At the beginning of your upkeep, flip a coin. If you lose the...
Mana Short (2ED) from Unlimited Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Dameon Willich Card Text:All opponent’s lands are tapped, and opponent’s mana pool is emptied. Opponent takes no damage from unspent mana.
Mana Short (6ED) from Classic Sixth Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Dameon Willich Card Text:Tap all lands target player controls and empty his or her mana pool.
Mana Leech (USG) from Urza's Saga, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Mark A. Nelson Card Text:You may choose not to untap Mana Leech during your untap phase.T: Tap target land. As long as Mana Leech...
Manamorphose (MMA) from Modern Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Adam Paquette Card Text:Add two mana in any combination of colors to your mana pool.Draw a card.
Mana Geyser (SCD) from Starter Commander Decks, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Martina Pilcerova Card Text:Add R for each tapped land your opponents control.
Mana Echoes (ONS) from Onslaught, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Christopher Moeller Card Text:Whenever a creature comes into play, you may add 1 to your mana pool for each creature you control that shares a...
Mana Bloom (RTR) from Return to Ravnica, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mike Bierek Card Text:Mana Bloom enters the battlefield with X charge counters on it.Remove a charge counter from Mana Bloom: Add one mana...
Mana Web (WTH) from Weatherlight, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Hannibal King Card Text:Whenever any land target opponent controls is tapped for mana, tap all lands he or she controls that can produce any type...
Curator of Destinies - Borderless (Mana Foil) (FDN) from Foundations, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Alayna Danner Card Text:This spell can't be countered.FlyingWhen this creature enters, look at the top five cards of your library...
Mana Short (7ED) from Seventh Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Greg Staples Card Text:Tap all lands target player controls and empty his or her mana pool.
Card is very heavily played with extensive surface and edge wear.
Manamorphose (2XM) from Double Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Adam Paquette Card Text:Add two mana in any combination of colors.Draw a card.
Mana Matrix (LEG) from Legends, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Mark Tedin Card Text:Pay up to 2 less than required whenever casting an instant, interrupt, or enchantment spell.
Mana Tithe (Etched) (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Robbie Trevino Card Text:Counter target spell unless its controller pays 1.