Kaio-Ken Son Goku, the Furious (Zenkai Series Tournament Pack Vol.1) (P-414) - Tournament Promotion Cards

[Critical]
[Auto] When this card is played from your hand, your opponent discards 1 card from their hand.
[Activate:Main] [Limit 1] G, if you have 3 or more mono-green energy : Play this card from your hand.
[Activate:Battle] [Once per turn] G : This car gets +10000 power for the battle, and -10000 power during the next turn.