Nether Spirit (Antoine Ruel) [World Championship Decks 2001] Hydra Beast If it has mana value

If it has mana value less than the sacrificed permanent's mana value

Remove an oil counter from Predation Steward: Target creature gets +2/+2 until end of turn

Tahngarth is attacking that player or planeswalker

−4: You get an emblem with “Artifact creatures you control get +1/+1” and “Artifact spells you cast cost {1} less to cast

it's a land

Nether Spirit (Antoine Ruel) [World Championship Decks 2001] Hydra Beast If it has mana valueSet: World Championship Decks 2001 Type: Creature Spirit Rarity: Rare Cost: {1}{B}{B} At the beginning of your upkeep, if Nether Spirit is the only creature card in your graveyard, you may return Nether Spirit to the battlefield. It roams in both the worlds of the living and the dead but belongs to neither.