At the beginning of your end step, put a +1/+1 counter on target creature you control.
Then if that creature has power 7 or greater, this creature becomes prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)
Channel GG
Sorcery
Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add C.
Near Mint - $800
Lightly Played - $600
Moderately Played - $600
Heavily Played - $500
Damaged - $400
Near Mint Spanish - $800
Lightly Played Spanish - $600
Moderately Played Spanish - $600
Heavily Played Spanish - $500
Damaged Spanish - $400