It That BetraysAnnihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents of their choice.) Whenever an opponent sacrifices a nontoken permanent, put that card onto the battlefield under your control.

As Cavern of Souls enters

You may look at the top card of your library any time

if it doesn't have the same name as another creature you control or a creature card in your graveyard

Exile it at the beginning of the next end step

exile up to one other target creature you control

Permanents you control gain hexproof and indestructible until end of turn

Flying At the beginning of each upkeep

When you cast this spell and whenever Cityscape Leveler attacks

where X is the number of artifacts you control

If you control eight or more lands

you may put it into your hand from outside the game for as a sorcery

if it had counters on it