Solphim, Mayhem Dominus [Phyrexia: All Will Be One Prerelease Promos] Elemental Elk or planeswalker spell

or planeswalker spell

You may cast any number of spells from among the nonland cards exiled this way without paying their mana costs

choose a number from one to nine

choose one that hasn't been chosen:

Solphim, Mayhem Dominus [Phyrexia: All Will Be One Prerelease Promos] Elemental Elk or planeswalker spellSet: Phyrexia: All Will Be One Prerelease Promos Type: Legendary Creature Phyrexian Horror Rarity: Mythic Cost: {2}{R}{R} If a source you control would deal noncombat damage to an opponent or a permanent an opponent controls, it deals double that damage to that player or permanent instead. {1}{R P}{R P}, Discard two cards: Put an indestructible counter on Solphim, Mayhem Dominus