Trinisphere [Kaladesh Inventions] Sliver Mutant shuffle it into its owner's

shuffle it into its owner's library

Whenever enchanted creature deals damage

When Serra Avatar is put into a graveyard from anywhere

druid acolyte

Trinisphere [Kaladesh Inventions] Sliver Mutant shuffle it into its owner'sSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost {1}{B} to cast costs {2}{B} to cast instead.) "This exhibition of Nehra's Threshold Principle must be expropriated and examined for its potential