Kumena, Tyrant of Orazca {1}{G}{U}
Legendary Creature — Merfolk Shaman
Identity
Simic
EDHREC rank
#5,326
Cheapest printing
US$0.36
TCGplayer
Printings
5
Tap another untapped Merfolk you control: Kumena can't be blocked this turn.
Tap three untapped Merfolk you control: Draw a card.
Tap five untapped Merfolk you control: Put a +1/+1 counter on each Merfolk you control.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Secret Lair · Rainbow Foil
Kumena, Tyrant of Orazca
SLD · 1412★
TCGplayer market
US$28.62
Secret Lair
Kumena, Tyrant of Orazca
SLD · 1412
TCGplayer market
US$17.84
Prerelease
Kumena, Tyrant of Orazca
PRIX · 162s
TCGplayer market
US$17.49
Kumena, Tyrant of Orazca
RIX · 162
TCGplayer market
US$0.56
Kumena, Tyrant of Orazca
LCC · 274
TCGplayer market
US$0.36
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.