Once per turn, when creatures with counters on them deal combat damage to a player, the player who controls Tidus can draw a card and proliferate (i.e., add an extra counter to creatures and permanents that already have them)
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Cait Sith, Fortune Teller: You pay all costs and follow all timing rules for cards played this way
I wasnt disappointed with it as a one-of that supercharges my Sphinxs Revelations, but as Ive lowered the curve on my other spells, it felt too narrow because its only good if I can resolve a Sphinxs Revelation after it
The main thing holding this deck back is its narrow interaction
Sideboarding When it comes to sideboarding with Prison-style decks, sideboarding tends to become an exercise in whether the prison elements of your deck line up well against what your opponent is trying to do