Ulamog, the Infinite Gyre 3/331 (Double Masters 2022) Condition:LP each opponent sacrifices a creature

each opponent sacrifices a creature with the greatest power among creatures they control

exile it as it resolves

This ability costs {1} less to activate for each legendary creature you control

Then shuffle your graveyard into your library

You lose life equal to that spell's mana value

Ulamog, the Infinite Gyre 3/331 (Double Masters 2022) Condition:LP each opponent sacrifices a creatureWhen you cast this spell, destroy target permanent. Indestructible Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents of their choice.) When Ulamog is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.