Trinisphere [Kaladesh Inventions] Zendikar its power and toughness are

its power and toughness are each equal to the number of Forests you control

In turn order

Set: Kaladesh Inventions Type: Artifact Mythic Cost: {1} As Black Vise enters the battlefield

destroy Cosmic Horror unless you pay {3}{B}{B}{B}

Set: Limited Edition Alpha Type: Sorcery Uncommon Cost: {2}{W}{W} Return target creature card from your graveyard to the battlefield

Trinisphere [Kaladesh Inventions] Zendikar its power and toughness areSet: Kaladesh Inventions Type: Artifact 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 applications