Eternal Masters

Crater Hellion

Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Crater Hellion enters the battlefield, it deals 4 damage to each other creature.

Echo {4}{R}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When Crater Hellion enters, it deals 4 damage to each other creature.

Vintage Masters

Commander 2013

Duel Decks: Heroes vs. Monsters

Urza's Saga

Echo (During your next upkeep after this permanent comes under your control, pay its casting cost or sacrifice it.)
When Crater Hellion comes into play, it deals 4 damage to each other creature.