Defensively this is better than the other green planeswalkers with the fight mechanic and the token generation combined
In counter-focused builds where you pair it with Doubling Season, The Ozolith, or proliferate engines like Evolution Sage, this commander becomes an unstoppable value machine that scales harder every turn
It was a big library with several floors and function rooms and was the largest building I had ever been allowed to explore freely at that age
Aside from being extremely strong, Iron Valiant ex also comes with a fantastic artwork, featuring the creature along with Iron Bundle, Iron Moth, and Iron Thorns, with a sunset in the distance
If you don't want your early game mana-generating land to stick around in your late game, Gemstone Mine is a great option that can sacrifice itself