Doppelwarrior (SDSE-EN013) [Structure Deck: Synchron Extreme]

When a monster(s) is Special Summoned from your Graveyard (except during the Damage Step): You can Special Summon this card from your hand. If this card is sent to the Graveyard as a Synchro Material: You can Special Summon 2 "Doppel Tokens" (Warrior-Type/DARK/Level 1/ATK 400/DEF 400) in Attack Position.