Quandrix, the Proof - (Foil): Secrets of Strixhaven Vanguard you may return Nikko-Onna to

you may return Nikko-Onna to its owner's hand

when each opponent casts their first spell of the game

trample At the beginning of your upkeep

put X +1/+1 counters on each of up to two target creatures

Menace Whenever another permanent leaves the battlefield

Quandrix, the Proof - (Foil): Secrets of Strixhaven Vanguard you may return Nikko-Onna toFlying, trample Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Instant and sorcery spells you cast from your hand have cascade.