2/4 Hades, Sorcerer of Eld Color Indicator: Blue and Black Legendary Creature Avatar Vigilance Echo of the Lost During your turn, you may play cards from your graveyard
You can grab the Gardevoir ex League Battle Deck to get started, but be warned: some cards in that box have rotated out, so you might want to customize your build a bit
3 Old Man Willow A tree so terrifying it was cut from the film adaptation of Fellowship of the Ring, Old Man Willow brings his crushing roots to the Commander table, letting you sacrifice one of your own creatures or tokens to deal with a minor threat on the board
Zimone, All-Questioning One generic, one green, one blue legendary creature At the beginning of your end step, if a land entered the battlefield under your control this turn and you control a prime number of lands, create Primo, the Indivisible, a legendary 0/0 green and blue Fractal creature token, then put that many +1/+1 counters on it
Sacrifice a Saproling: This creature gets +1/+2 until end of turn
The otter text manages to be more than flavor thanks to spellslinger enablers like Stormsplitter and Harnesser of Storms