Drain Life [Beta Edition] White Set: From the Vault: Twenty

Set: From the Vault: Twenty Type: Sorcery Rarity: Mythic Cost: {X}{G} Search your library for a green creature card with mana value X or less

it would be to survive the parasites who loot its treasures and threaten its life force

Set: Weatherlight Type: Enchantment Rarity: Rare Cost: {1}{R} At the beginning of your upkeep

Enchanted creature has mountainwalk

Drain Life [Beta Edition] White Set: From the Vault: TwentySet: Beta Edition Type: Sorcery Rarity: Common Cost: {X}{1}{B} Spend only black mana on X. Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.