Weiss Schwarz Dengeki Bunko First "Acceleration", Silver Crow Gaw / WS02-E011 Rare

[CONT] If you have 3 or more other characters, this card gets +3000 power.
[AUTO] Accelerate [Put the top card of your deck into your clock] At the beginning of your climax phase, you may pay the cost. If you do, this card gets +5000 power and the following ability until end of turn. "[CONT] During this card's battle, your opponent cannot play events or "Backup" from their hand."
[AUTO] Accelerate [Put the top card of your deck into your clock] At the beginning of your climax phase, if you have 2 or more other characters, you may pay the cost. If you do, this card gets the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], put up to 1 card from the top of your deck into your stock, choose up to 1 character in your waiting room, and return it to your hand."