mtg shrine cards card 'The Great Unbinding' explains creature type where X is the number of cards in all graveyards with the same name as that spell. Shrine Keeper · Arena Beginner

Even better, it has the Hideaway ability, letting you dig five cards deep into your deck and tuck away a spell, ready to cast it for free later when you meet a particular criteria: in this case, having three creatures with different powers after you tap Collector's Cage

If you can tick both of these boxes, it becomes a truly excellent two-mana draw engine

Committing a crime requires targeting something an opponent controls, and they control their own spells on the stack

Toxic Pressure with Karumonix **Karumonix, the Rat King** gives all your Rats **toxic 1**, meaning every Rat that connects gives poison counters

Scaling with the amount of Poison Counters on opponents, Phyrexian Swarmlord can create oodles of Phyrexian Insect Tokens