Sakiko, Mother of Summer {4}{G}{G}
Legendary Creature — Snake Shaman
GreenCommander: legal
Identity
Green
EDHREC rank
#10,487
Cheapest printing
US$0.42
TCGplayer
Printings
3
Whenever a creature you control deals combat damage to a player, add that much {G}. Until end of turn, you don't lose this mana as steps and phases end.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
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.