Roiling Horror [Planar Chaos] War of the Spark Tokens Set: Mystery Booster Type: Sorcery

Set: Mystery Booster Type: Sorcery Rarity: Common Cost: {1}{G} Reveal the top four cards of your library

Then if it has the greatest power or is tied for greatest power among creatures on the battlefield

The best healers are intimately familiar with death

Set: The Lost Caverns of Ixalan Type: Enchantment — Aura Rarity: Common Cost: {2}{R} Enchant creature you control

Set: Outlaws of Thunder Junction Type: Legendary Creature — Human Rogue Rarity: Rare Cost: {U}{B}{R} Whenever you commit a crime

Roiling Horror [Planar Chaos] War of the Spark Tokens Set: Mystery Booster Type: SorcerySet: Planar Chaos Type: Creature Horror Rarity: Rare Cost: {3}{B}{B} Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life. Suspend X{X}{B}{B}{B}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{B}{B}{B} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its