Types: Artifact Creature — Construct
Card Text: Trample Volatile Rig attacks each turn if able. Whenever Volatile Rig is dealt damage, flip a coin. If you lose the flip, sacrifice Volatile Rig. When Volatile Rig dies, flip a coin. If you lose the flip, it deals 4 damage to each creature and each player.
P/T: 4 / 4
Expansion:  Return to Ravnica
Rarity: Rare
Card Number: 236 

Artist: Mathias Kollros