Mordant Dragon [Duel Decks: Knights vs. Dragons] Zombie Fungus Set: Unfinity Type: Legendary Creature

Set: Unfinity Type: Legendary Creature — Merfolk Performer Rarity: Rare Cost: {2}{U}{U} As Fluros of Myra's Marvels enters the battlefield

I have found one

as can their creator

Set: Dragons of Tarkir Type: Sorcery Rarity: Uncommon Cost: {1}{B} Target opponent sacrifices a green or white creature

Set: Tenth Edition Type: Creature — Human Mercenary Rarity: Common Cost: {2}{B}{B} When Highway Robber enters the battlefield

Mordant Dragon [Duel Decks: Knights vs. Dragons] Zombie Fungus Set: Unfinity Type: Legendary CreatureSet: Duel Decks: Knights vs. Dragons Type: Creature Dragon Rarity: Rare Cost: {3}{R}{R}{R} Flying {1}{R}: Mordant Dragon gets +1 +0 until end of turn. Whenever Mordant Dragon deals combat damage to a player, you may have it deal that much damage to target creature that player controls.