She can attack right away, too, so set up the right board and you'll do a ton of damage the turn she arrives
Returning any nonland permanent to play by dropping a Plains is outstanding, and even returning one to hand for playing a non-Plains land is nothing to sniff at
Lightning Greaves and Swiftfoot Boots are fine stand-ins (get it, shoes?), and Commander's Plate is much stronger, though much more expensive now
It asks you to understand replacement effects, timing windows, combat rules, and the difference between being destroyed, sacrificed, exiled, bounced, or put into the graveyard for having 0 toughness
Maximizing this Sultai commander requires combining creatures with lots of keyword abilities (Nightveil Predator, Venomthrope) with cards that sacrifice them (Phyrexian Altar, Deadly Dispute) to stack a bunch of keywords on Rayami
The order in this set is WB, BG, GU, UW, RW, RB, UB, UR, RG, GW