Quandrix, the Proof - (Foil): Secrets of Strixhaven Vanguard Menace Whenever another permanent leaves

Menace Whenever another permanent leaves the battlefield

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

Sacrifice that creature at the beginning of the next end step

choose a grade 3 card with Lianorn or Magnolia in its card name from your ride deck

When that token leaves the battlefield

Quandrix, the Proof - (Foil): Secrets of Strixhaven Vanguard Menace Whenever another permanent leavesFlying, 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.