The second ability is Warrior-specific, but it triggers for each Warrior that connects in combat, and the draw ability is completely optional, so you can opt out if you're low on life or close to milling out
Commander: Breya, Etherium Shaper
With a mana value of six that pumps itself into a 7/7, the tax to keep it on your side of the board definitely turns me off
Eradicator Valkyrie is untouchable by planeswalker abilities, and in the right deck, its boast ability will help get walkers off the table
HM: Don Andres, the Renegade Don Andres is in many ways a perfect commander for what I think of as this grinch-ian type of deck
Since the ability says that you repeat its ability whenever you hit a land, youre guaranteed to get a free nonland permanent