Corn's Catacombs

Corn's Catacombs enters the battlefield tapped.
{t}: Add {u}, {b}, or {r} to your mana pool.
{t}: Creatures without 'Corn' in their name
lose the ability simp until end of turn.
The bodies of the simps, Migu. I can only dig so many holes.
Corn, Reaper of the Fallen Goddess