Krillin, Staunch Defender

[Auto] [Once per turn] If your life is at 3 or less and it's your opponent's turn : When your Leader Card's power is decreased, switch this card to Active Mode, and it gains [Blocker] for the turn. [+1] [Activate:Main] Choose 1 card in your hand and place it at the bottom of your deck : For every 2 "King Kai's Training" under a "King Kai's Planet" in your Battle Area, draw 1 card. [-1] [Activate:Main] Your opponent chooses 1 card in their hand and discards it.