Knight of the Ebon Legion [Core Set 2020 Prerelease Promos] Iconic Masters you may return Nether Spirit

you may return Nether Spirit to the battlefield

If there are five or more cards in your graveyard

At the beginning of each end step or when Tombstone Stairwell leaves the battlefield

Manabarbs deals 1 damage to that player

Knight of the Ebon Legion [Core Set 2020 Prerelease Promos] Iconic Masters you may return Nether SpiritSet: Core Set 2020 Prerelease Promos Type: Creature Vampire Knight Rarity: Rare Cost: {B} {2}{B}: Knight of the Ebon Legion gets +3 +3 and gains deathtouch until end of turn. At the beginning of your end step, if a player lost 4 or more life this turn, put a +1 +1 counter on Knight of the Ebon Legion. (Damage causes loss of life.)