Kyodai, Soul of Kamigawa {3}{W}
Legendary Creature — Dragon Spirit
Identity
Five-color
EDHREC rank
#11,536
Cheapest printing
US$0.29
TCGplayer
Printings
5
Flash
Flying
When Kyodai enters, another target permanent gains indestructible for as long as you control Kyodai.
{W}{U}{B}{R}{G}: Kyodai gets +5/+5 until end of turn.
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.