Batterskull (Borderless) [Double Masters] Morningtide that source's controller sacrifices that

that source's controller sacrifices that many permanents

Set: Commander 2013 Oversized Type: Legendary Creature — Giant Soldier Mythic Cost: {3}{W}{U}{B} At the beginning of your upkeep

Set: Magic 2013 Type: Legendary Artifact Mythic Cost: {7} Creatures you control have flying

their bones now freeze

Batterskull (Borderless) [Double Masters] Morningtide that source's controller sacrifices thatSet: 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}