Drudge Skeletons [Alpha Edition] Island Set: Betrayers of Kamigawa Type:

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {X}{U}{U} You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost

Enchanted creature has protection from green

If the player does

Occupancy of the den changes from night to night as boggart gangs fight for control of a place they aren't willing to simply eat

If you sacrifice an Island this way

Drudge Skeletons [Alpha Edition] Island Set: Betrayers of Kamigawa Type:Set: Alpha Edition Type: Creature Skeleton Rarity: Common Cost: {1}{B} {B}: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.) Bones scattered around us joined to form misshapen bodies. We struck at them repeatedlythey fell, but soon formed again, with the same mocking look on their faceless skulls.