Your search for "reflecting pool 604" revealed the following:
Reflecting Pool - Extended Art (Foil) (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Alayna Danner Card Text:T: Add one mana of any type that a land you control could...
Reflecting Pool - Extended Art (CLB) from Commander Legends: Battle for Baldur's Gate, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Alayna Danner Card Text:T: Add one mana of any type that a land you control could produce....
Reflecting Pool - Borderless (Galaxy Foil) (EOS) from Edge of Eternities: Stellar Sights, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Craig Elliott Card Text:T: Add one mana of any type that a land you control could...