"Masters 25", +m/without\spaying\s(its|their)\smana\scost/, +!cascade, +!cipher, +!rebound, +!ripple, +!suspend (2)
Haste
, : Exile target instant or sorcery card from your graveyard.
, , Sacrifice Izzet Chemister: Cast any number of cards exiled with Izzet Chemister without paying their mana costs.
When Treasure Keeper dies, reveal cards from the top of your library until you reveal a nonland card with mana value 3 or less. You may cast that card without paying its mana cost. Put all revealed cards not cast this way on the bottom of your library in a random order.
Gatherer works better in the Companion app!