Trinisphere [From the Vault: Exiled] Scarecrow Splice onto Arcane {2}{U}{U} (As

Splice onto Arcane {2}{U}{U} (As you cast an Arcane spell

Set: Commander 2017 Type: Legendary Creature — Dragon Avatar Rarity: Mythic Cost: {4}{W}{U}{B}{R}{G} Eminence — As long as The Ur-Dragon is in the command zone or on the battlefield

Vastwood Seer enters the battlefield

If the creature stayed on

Set: Core Set 2019 Prerelease Promos Type: Legendary Creature — Bear Rarity: Rare Cost: {3}{G} Creature spells you cast with power 4 or greater cost {2} less to cast

Trinisphere [From the Vault: Exiled] Scarecrow Splice onto Arcane {2}{U}{U} (AsSet: From the Vault: Exiled 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.) Designed to restrain petty thoughts, but used to repress entire empires.