Derevi, Empyrial Tactician {G}{W}{U}
Legendary Creature — Bird Wizard
Identity
Bant
EDHREC rank
#2,971
Cheapest printing
US$5.28
TCGplayer
Printings
5
Flying
When Derevi enters and whenever 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.
Keywords: flying
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Borderless
Derevi, Empyrial Tactician
BLC · 87
TCGplayer market
US$8.51
Secret Lair
Derevi, Empyrial Tactician
SLD · 2787
TCGplayer market
US$8.06
Derevi, Empyrial Tactician
C13 · 186
TCGplayer market
US$7.07
Derevi, Empyrial Tactician
CMA · 176
TCGplayer market
US$6.83
Foil Etched
Derevi, Empyrial Tactician
CMR · 518
TCGplayer market
US$5.28
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.