Craterhoof Behemoth [Avacyn Restored] Skeleton Wall "I don't expect you to

"I don't expect you to understand the myriad ways in which you're about to die

Set: Shadowmoor Type: Artifact — Equipment Rarity: Uncommon Cost: {3} Equipped creature has "{3}

Sacrifice it at the beginning of the next end step if it has mana value 3 or less

set three schemes in motion instead

if you prefer

Craterhoof Behemoth [Avacyn Restored] Skeleton Wall "I don't expect you toSet: Avacyn Restored 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. Its footsteps of today are the lakes of tomorrow.