Even without a triple, both of his abilities make you want to play a ton of creatures, increasing the odds that you can get up to the needed threshold of five
You may even win the game with Commander damage before Poison counters if you spread the love around
Historically, unfair decks abused mana better than fair decks whether that be Storm, Amulet Titan or Krark-Clan Ironworks
Each of Ultros's abilities resolves before the spell that caused it to trigger
It sounds simple, but because there are few restrictions on who, or what, you can damage, it allows you to target cards that are Evasive, cards that aren't exerted, and, really, any card with willpower
Terror of the Peaks is a phenomenal threat and combo piece in Commander, and still holds its $28 value despite a 2024 reprint