Mahito, Soul Sculptor

Deathtouch, Lifelink
At the beginning of your endstep, you may sacrifice
a permanent. If you do, each other opponent may sacrifice a permanent. For each opponent that
doesn't, they lose 2 life and you draw a card.
Idle Transfiguration — Whenever Mahito, Soul Sculptor deals combat damage to a creature, it
becomes a 1/1 colorless Shapeshifter with no abilities
for as long as Mahito, Soul Sculptor is on the battlefield.