Bloodcraze Altar

Reverence
Bloodcraze Altar doesn't untap during your
untap step. Whenever a creature worships
Bloodcraze Altar, untap it.
{t}, Sacrifice a non-token creature that worships Bloodcraze Altar: Choose one - Create X 1/1
black and red cleric creature tokens, where X
was the sacrificed creature's toughness; or
add {b}{r}.