Batterskull (Borderless) [Double Masters] Wizards Play Network 2011 its controller sacrifices it unless

its controller sacrifices it unless they pay X life

"In the drowsy dark cave of the mind dreams build their nest with fragments dropped from day's caravan

Locus of the Roil enters the battlefield

Set: Worldwake Type: Creature — Human Druid Ally Rare Cost: {1}{G} {T}: Add X mana of any one color

(They can't be blocked as long as defending player controls a Mountain

Batterskull (Borderless) [Double Masters] Wizards Play Network 2011 its controller sacrifices it unlessSet: Double Masters Type: Artifact Equipment Rarity: Mythic Cost: {5} Living weapon (When this Equipment enters the battlefield, create a 0 0 black Germ creature token, then attach this to it.) Equipped creature gets +4 +4 and has vigilance and lifelink. {3}: Return Batterskull to its owner's hand. Equip {5}