Puresteel Paladin is only good if youre playing lots of equipment cards, in which case this card is amazing
However, in my opinion, making your Precon deck unique to you is the real adventure
This list sticks with the most basic: Maleficent, Sorceress, and Friends on the Other Side
Loxi: I think this gets to be a bit more expensive than it's worth, but overall a decent late game mana sink
The black spell can force you to sacrifice your creature with the highest mana value, which is often either going to be your commander or game-winning piece
7 Ral, Monsoon Mage / Ral, Leyline Prodigy A Tame, But Consistent Commander The transforming Ral Zarek from Modern Horizons 3 is a spellslinger enabler that you can slot into the command zone