Fellwar Stone [Dominaria United Commander] Goblin Mutant "An angel's skull is left

"An angel's skull is left too plain by death

This spell costs {2} less to cast for each creature sacrificed this way

Set: Mystery Booster Playtest Cards Type: Legendary Planeswalker — Tibalt Rarity: Rare Cost: {1}{R}{R} +1: Cast a copy of one of the following cards chosen at random—Ignorant Bliss

Set: Battle for Zendikar Prerelease Promos Type: Legendary Planeswalker — Nixilis Rarity: Mythic Cost: {3}{B}{B} +1: You draw a card and you lose 1 life

Fellwar Stone [Dominaria United Commander] Goblin Mutant "An angel's skull is leftSet: Dominaria United Commander Type: Artifact Rarity: Uncommon Cost: {2} {T}: Add one mana of any color that a land an opponent controls could produce. What do you have that I cannot obtain? Mairsil, the Pretender