Widespread Thieving
From Streets of New Capenna set
Widespread Thieving
Enchantment
Hideaway 5 (When this enchantment enters, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.)
Whenever you cast a multicolored spell, create a Treasure token. Then you may pay
. If you do, you may play the exiled card without paying its mana cost.