Doppelwarrior (STOR-EN002) - Storm of Ragnarok Unlimited

When a monster is Special Summoned from your Graveyard, you can Special Summon this card from your hand. If this card is sent to the Graveyard for a Synchro Summon, you can Special Summon 2 "Doppel Tokens" (Warrior-Type/DARK/Level 1/ATK 400/DEF 400) in Attack Position.