Sarkhan, Fireblood [Core Set 2019 Prerelease Promos] Phyrexian Demon Set: Amonkhet Invocations Type: Instant

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {3}{U}{U} You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost

As Steam Vents enters the battlefield

and that player can't activate abilities that aren't mana abilities

When Oathkeeper

Deep within the Cabal's vault

Sarkhan, Fireblood [Core Set 2019 Prerelease Promos] Phyrexian Demon Set: Amonkhet Invocations Type: InstantSet: Core Set 2019 Prerelease Promos Type: Legendary Planeswalker Sarkhan Rarity: Mythic Cost: {1}{R}{R} +1: You may discard a card. If you do, draw a card. +1: Add two mana in any combination of colors. Spend this mana only to cast Dragon spells. 7: Create four 5 5 red Dragon creature tokens with flying.