Angrath, the Flame-Chained [Rivals of Ixalan Prerelease Promos] Modern Masters 2017 reveal that card

reveal that card

if Nether Shadow is in your graveyard with three or more creature cards above it

He'd left skyrunes warning of the eviction

Whenever Gishath

Angrath, the Flame-Chained [Rivals of Ixalan Prerelease Promos] Modern Masters 2017 reveal that cardSet: Rivals of Ixalan Prerelease Promos Type: Legendary Planeswalker Angrath Rarity: Mythic Cost: {3}{B}{R} +1: Each opponent discards a card and loses 2 life. 3: Gain control of target creature until end of turn. Untap it. It gains haste until end of turn. Sacrifice it at the beginning of the next end step if it has converted mana cost 3 or less. 8: Each opponent loses life equal to the number of cards in their graveyard.