Flying Whenever Derevi, Empyrial Tactician enters the battlefield or a creature you control deals combat damage to a player, you may tap or untap target permanent. {1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone.
NM-Mint Foil - $14.40
Lightly Played Foil - $13.00
Moderately Played Foil - $11.60
Heavily Played Foil - $10.10
Damaged Foil - $7.20
NM-Mint Foil Non English - $14.40
Lightly Played Foil Non English - $13.00
Moderately Played Foil Non English - $11.60
Heavily Played Foil Non English - $10.10
Damaged Foil Non English - $7.20