Behemoth, The First

Trample, Indestructible, Vanishing 3

Herokiller—Whenever Behemoth enters or attacks, he deals
3 damage to any target. Whenever Behemoth blocks
or becomes blocked by one or more creatures, he deals 3 damage to each of those creatures.

If Behemoth, The First would leave the battlefield or be sent to the graveyard, search your library for an Endbringer creature with a different name and exile that card face down with 3 time counters. It gains Suspend. Then shuffle Behemoth into your Libr