Subversive Acolyte

Mana cost: {1}{B}

Creature — Human

{2}, Pay 2 life: Choose one. Activate only once. • This creature becomes a Human Cleric. It gets +1/+1 and gains lifelink. • This creature becomes a Phyrexian. It gets +3/+2 and gains trample and "Whenever this creature is dealt damage, sacrifice that many permanents."