Drownyard Behemoth [Eldritch Moon] 2017 Mega-Tins you can activate these effects

you can activate these effects depending on the monster Summoned

• 3: After damage calculation

If a card(s) is banished (except during the Damage Step): You can banish 1 card each from both your opponent's field and GY

and "Left Arm of the Forbidden One"

You can activate 1 of these effects

Drownyard Behemoth [Eldritch Moon] 2017 Mega-Tins you can activate these effectsSet: Eldritch Moon Type: Creature Eldrazi Crab Rarity: Uncommon Cost: {9} Flash (You may cast this spell any time you could cast an instant.) Emerge {7}{U} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) Drownyard Behemoth has hexproof as long as it entered the battlefield this turn.