Heart of Yavimaya [Alliances] Zombie Troll It has "Sacrifice this creature:

It has "Sacrifice this creature: Add {C}

Set: Eldritch Moon Type: Creature — Snake Rarity: Uncommon Cost: {1}{G} Reach

Set: Shards of Alara Type: Basic Land — Plains Rarity: Common ({T}: Add {W}

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Rare Cost: {W}{W}{W} Enchant land

Heart of Yavimaya [Alliances] Zombie Troll It has "Sacrifice this creature:Set: Alliances Type: Land Rarity: Rare If Heart of Yavimaya would enter the battlefield, sacrifice a Forest instead. If you do, put Heart of Yavimaya onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {G}. {T}: Target creature gets +1 +1 until end of turn.