Israfel, The 7th Angel

Hexproof, Protection From Green, Haste.
{u},{u},{t}: Sacrifice Israfel, The 7th Angel,
Create 2 7th Angel Tokens (Creature-Adam 3/3, Deathtouch, Indestructible,
Protection From Green) with:
"During your Upkeep: Sacrifice all 7th Angel Tokens,
Cast Israfel, The 7th Angel from the Graveyard at
no mana cost".
(You may only use this effect as an instant)