Derevi, Empyrial Tactician
3d61a4d4-f0d5-4bc4-8977-57bbb3d97776
$1.00 CND
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.