Bumi, Unleashed {3}{R}{G}
Legendary Creature — Human Noble Ally
Identity
Gruul
EDHREC rank
#3,581
Cheapest printing
US$3.75
TCGplayer
Printings
3
Trample
When Bumi enters, earthbend 4.
Whenever Bumi deals combat damage to a player, untap all lands you control. After this phase, there is an additional combat phase. Only land creatures can attack during that combat phase.
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.