Once per turn: You can send 1 'Synchron' monster from your Deck to the Graveyard, then activate 1 of these effects.
● Increase this card's Level by the Level of the monster sent to the Graveyard by this effect.
● Reduce this card's Level by the Level of the monster sent to the Graveyard by this effect.
During your opponent's Main Phase, you can: Immediately after this effect resolves, Synchro Summon 1 Synchro Monster, using this face-up card you control as a Synchro Material Monster (this is a Quick Effect). You can only Synchro Summon 'Accel Synchron' once per turn.
Atom 1.0
