Wrexial, the Risen Deep (CM2) from Commander Anthology Volume II, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Eric Deschamps
• Card Text:
  Islandwalk, swampwalk (This creature can't be blocked as long as defending player controls an Island or a Swamp.)
  Whenever Wrexial, the Risen Deep deals combat damage to a player, you may cast target instant or sorcery card from that player's graveyard without paying its mana cost. If that card would be put into a graveyard this turn, exile it instead.