Crater Hellion [Commander 2013] Bat Set: Explorers of Ixalan Type:

Set: Explorers of Ixalan Type: Sorcery Rarity: Rare Cost: {3}{U}{U} Return six target nonland permanents to their owners' hands

"There are two ways for me to pass this gate

Ob Nixilis Type: Instant Rarity: Common Cost: {2}{G} Search your library for a basic land card

If that spell would be put into your graveyard

Crater Hellion [Commander 2013] Bat Set: Explorers of Ixalan Type:Set: Commander 2013 Type: Creature Hellion Beast Rarity: Rare Cost: {4}{R}{R} 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.