Emrakul, the Aeons Torn [Modern Masters 2015] Sliver Mutant put that many +1/+1 counters

put that many +1/+1 counters on Tetravus

The penultimate step of the ritual involves bathing in a delicious glaze

{1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn

Set: Duel Decks: Nissa vs

At the beginning of your upkeep

Emrakul, the Aeons Torn [Modern Masters 2015] Sliver Mutant put that many +1/+1 countersSet: Modern Masters 2015 Type: Legendary Creature Eldrazi Rarity: Mythic Cost: {15} This spell can't be countered. When you cast this spell, take an extra turn after this one. Flying, protection from spells that are one or more colors, annihilator 6 When Emrakul, the Aeons Torn is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.