The Boulder, Ready to Rumble Art Card (Gold-Stamped Signature) [Avatar: The Last Airbender Art Series] Mystery Booster 2 Playtest Cards Set: Secret Lair Drop Series

Set: Secret Lair Drop Series Type: Instant Rarity: Rare Cost: {1}{R}{R} Delayed Blast Fireball deals 2 damage to each opponent and each creature they control

When that permanent enters the battlefield

each opponent sacrifices a nonland permanent

Set: Secret Lair Drop Series Type: Creature — Elemental Rarity: Mythic Cost: {5}{G}{G} When this creature enters

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 Set: Secret Lair Drop SeriesSet: Avatar: The Last Airbender Art Series Rarity: Common