Serra Avatar [Junior Super Series] 2012 Collectors Tin the permanent enters the battlefield

the permanent enters the battlefield under your control

As Thief of Blood enters the battlefield

Sacrifice X Squirrels: Target creature gets +X/-X until end of turn

return the first card to the battlefield under its owner's control at the beginning of the next end step

this card can make a second attack during each Battle Phase this turn

Serra Avatar [Junior Super Series] 2012 Collectors Tin the permanent enters the battlefieldSet: Junior Super Series Type: Creature Avatar Rarity: Rare Cost: {4}{W}{W}{W} Serra Avatar's power and toughness are each equal to your life total. When Serra Avatar is put into a graveyard from anywhere, shuffle it into its owner's library.