Prey Upon [Explorers of Ixalan] Elf Scout put a doom counter on

put a doom counter on this scheme

Set: Betrayers of Kamigawa Type: Legendary Creature — Spirit Rarity: Rare Cost: {2}{U}{U} Flying

{2}{W}: Choose a color

Set: Ice Age Type: Creature — Centaur Archer Rarity: Uncommon Cost: {1}{R}{G} {T}: Centaur Archer deals 1 damage to target creature with flying

When Argoth suffers

Prey Upon [Explorers of Ixalan] Elf Scout put a doom counter onSet: Explorers of Ixalan Type: Sorcery Rarity: Common Cost: {G} Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.) Nature exists in balance: river and jungle, sky and sea, predator and prey.