The Boulder, Ready to Rumble Art Card (Gold-Stamped Signature) [Avatar: The Last Airbender Art Series] Mystery Booster 2 Playtest Cards Whenever an opponent sacrifices a

Whenever an opponent sacrifices a creature

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Artifact — Equipment Rarity: Rare Cost: {3} Flash

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Creature — Elf Ranger Rarity: Rare Cost: {3}{G}{W} Double strike

When that permanent enters the battlefield

Sacrifice a Forest: Add three mana in any combination of {R} and/or {G}

The Boulder, Ready to Rumble Art Card (Gold-Stamped Signature) [Avatar: The Last Airbender Art Series] Mystery Booster 2 Playtest Cards Whenever an opponent sacrifices aSet: Avatar: The Last Airbender Art Series Rarity: Common