how many ring cards mtg WHO] Wedding (Card Gallery) : r/magicTCG How Many Magic: The Gathering

And do you know what

The deck's play pattern starts simple: use your elves, moles, or spider avatars to ramp into an Ouroboroid, then let your opponent sweat while it grows your board at a frightening rate

Karn Liberated has to -3 himself to do that

Possessing the same transformation clause as the majority of its contemporary werewolves, it becomes the Krallenhorde Howler, reducing the costs of all creature spells by one mana, allowing its controller to easily cast the creatures they'd drawn before it had transformed

That has nice implications in affinity decks, allowing you to send a Myr Enforcer at your opponents face for 9 damage, or something along those lines