Craterhoof Behemoth [Modern Masters 2017] Swamp Noncreature spells with {X} in

Noncreature spells with {X} in their mana costs can't be cast

Set: Tempest Type: Enchantment Rarity: Rare Cost: {1}{G} Tap an untapped creature you control: Untap target basic land

Instead of remaining at his side

Sacrifice a land: Return World Breaker from your graveyard to your hand

players can't untap more than one land during their untap steps

Craterhoof Behemoth [Modern Masters 2017] Swamp Noncreature spells with {X} inSet: Modern Masters 2017 Type: Creature Beast Rarity: Mythic Cost: {5}{G}{G}{G} Haste When Craterhoof Behemoth enters the battlefield, creatures you control gain trample and get +X +X until end of turn, where X is the number of creatures you control.