For five mana, Ultima is a rather on-rate boardwipe for Standard
If it is an aura deck specifically (and the target creature does not have summoning sickness), you immediately get a 4-in-1 or 5-in-1 as early as turn two or turn three
Adding the pieces for an infinite combo wouldnt be a bad thing, but there are plenty of other powerful spells that work just as well with the commanders, like Aetherflux Reservoir or Sentinel Tower
each 100-card deck also comes with 10 Archenemy cards, a 2-card Collector Booster Sample Pack, 10 double-sided tokens, 1 life tracker, and 1 deck box FOIL BORDERLESS COMMANDERSEvery Duskmourn: House of Horror Commander Deck includes 2 Traditional Foil Legendary Creature cards featuring spine-tingling Borderless art INTRODUCING 40 COMMANDER CARDSEach deck introduces fresh horrors to Magic: The Gathering with 10 never-before-seen Commander cards 40 ARCHENEMY SCHEMESArchenemy pits a team of three against one player who draws from an extra deck of powerful and nefarious schemes
Flexibility is always king in Commander, and Oblation can disappear one of your tokens for 2 cards at instant speed or it can disappear a problem opposing permanent
Being able to draw extra cards is always a huge benefit in Magic, and being able to spread out your damage allows you to target whichever opponent is least able to block you