Your search for "Counterflux 214" revealed the following:
Counterflux (C15) from Commander 2015, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Scott M. Fischer Card Text:Counterflux can't be countered by spells or abilities.Counter target spell you don't control.Overload 1UUR (You may cast this spell for its...
Counterflux - Omens of Chaos (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Arif Wijaya Card Text: Omens of ChaosThis spell can't be countered.Counter target spell you don't control.Overload 1UUR
Power Nexus - 214/221 - Uncommon from Riftbound: Spiritforged, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Kudos Productions Card Text:When you hold here, you may pay Rune Rune Rune Rune to score 1 point.