1 Tuner + 1+ non-Tuner monsters
Once per turn: You can send 1 Synchron monster from your Deck to the GY, then activate 1 of these effects;
• Increase this card s Level by the Level of the sent monster.
• Reduce this card s Level by the Level of the sent monster.
During your opponent s Main Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon using this card you control. You can only Synchro Summon Accel Synchron once per turn.