When Lord of Tresserhorn enters the battlefield, you lose 2 life, you sacrifice two creatures, and target opponent draws two cards. {B}: Regenerate Lord of Tresserhorn.
All creatures able to block Breaker of Armies do so.
"There are some who have lost everyone and everything. They actively seek out the Eldrazi, eager for the smallest measure of vengeance." —Munda, ambush leader
Other creatures have "Whenever this creature attacks, you may have it fight Grothama, All-Devouring." When Grothama leaves the battlefield, each player draws cards equal to the amount of damage dealt to Grothama this turn by sources they controlled.
Defender, indestructible {10}: Monstrosity 10. As long as Colossus of Akros is monstrous, it has trample and can attack as though it didn't have defender.
When you cast this spell, create a 10/10 colorless Eldrazi creature token.
"With precise coordination and enough blood spilled, one can be driven off, even brought down. But two . . . that's a lot of blood." —Munda, ambush leader
Etched Monstrosity enters the battlefield with five -1/-1 counters on it. {W}{U}{B}{R}{G}, Remove five -1/-1 counters from Etched Monstrosity: Target player draws three cards.
When you cast this spell, gain control of target creature until end of turn. Untap that creature. Until end of turn, it has base power and toughness 10/10, and gains trample, annihilator 2, and haste. Annihilator 2 Trample
This spell costs {X} less to cast, where X is the total mana value of noncreature artifacts you control. Sacrifice two artifacts: Return Metalwork Colossus from your graveyard to your hand.
When you cast this spell, exile two target permanents. Indestructible Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library.
When you cast this spell, destroy target permanent. Indestructible Annihilator 4 When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.
Trample Leviathan enters the battlefield tapped and doesn't untap during your untap step. At the beginning of your upkeep, you may sacrifice two Islands. If you do, untap Leviathan. Leviathan can't attack unless you sacrifice two Islands.