Horobi, Death's Wail (Halo Foil) [Multiverse Legends] Phyrexian Elf Warrior Set: Unknown Event Type: Instant

Set: Unknown Event Type: Instant — Arcane Rarity: Common (Spells without mana costs can't be played)

Set: The List Type: Land Rarity: Rare Sea of Clouds enters the battlefield tapped unless you have two or more opponents

It also gains the following ability until end of turn

Set: Secret Lair Drop Promos Type: Creature — Human Cleric Rarity: Rare Cost: {B} A deck can have any number of cards named Shadowborn Apostle

C is the hypotenuse

Horobi, Death's Wail (Halo Foil) [Multiverse Legends] Phyrexian Elf Warrior Set: Unknown Event Type: InstantSet: Multiverse Legends Type: Legendary Creature Spirit Rarity: Rare Cost: {2}{B}{B} Flying Whenever a creature becomes the target of a spell or ability, destroy that creature. "Wherever it went, death came to Phyrexians and Kamigawans alike." *Records of the Living Historians*