You may activate Ninja's augment ability any time you could cast an instant.
Whenever this creature deals combat damage to a player,
Augment {2}{B} ({2}{B}, Reveal this card from your hand: Combine it with target host. Augment only as—oh, nevermind.)
Near Mint - $0.50
Near Mint Non-English - $0.50
Lightly Played - $0.47
Lightly Played Non-English - $0.47
Moderately Played - $0.40
Moderately Played Non-English - $0.40
Heavily Played - $0.30
Heavily Played Non-English - $0.30
Damaged - $0.25
Damaged Non-English - $0.25
Foil Prices
Near Mint Foil - $1.25
Near Mint Foil Non-English - $1.25
Lightly Played Foil - $1.25
Lightly Played Foil Non-English - $1.25
Moderately Played Foil - $1.00
Moderately Played Foil Non-English - $1.00
Heavily Played Foil - $0.75
Heavily Played Foil Non-English - $0.75
Damaged Foil - $0.75
Damaged Foil Non-English - $0.75