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

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

that player instead puts that land onto the battlefield then sacrifices a land

If it's a land card or a creature card with mana value less than or equal to the number of loyalty counters on Nissa

When Gaea's Blessing is put into your graveyard from your library

search your library for an artifact card

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.