Less obviously, including a suite of low-cost artifacts (especially those with enter the battlefield effects) will boost your commanders ability to produce Energy and provide fodder for Liberty Prime, Recharged
The resulting spell's color, mana cost, mana value, and so on are determined by only those alternative characteristics
That ability is "When the last defense counter is removed from this permanent, exile it, then you may cast it transformed without paying its mana cost." As a Siege enters the battlefield, its controller chooses an opponent to be its protector
This allows for a wide range of builds based on which soldiers you want in the deck
This means that youll still have tons of cards taking up space for goodness knows how long so this is an important factor to consider when you're deciding how to go about selling your cards
It flows through the realm and is what makes summoning glimmers possible