unfinity mtg most expensive cards Rare The Dangerous Gamer #517 [Galaxy Foils] Magic The Gathering Unfinity Single

Ok, World Breaker technically does that as a cast trigger, but you get the point

Did I miss any glaringly obvious choices

But cascading also works with exile-matters types

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Other than having to retroactively update dozens of previous cards - something done with some keystrokes in digital form - are there any downsides to creating the Book subtype

Channeler will have to attack every turn once Delirious, but this isnt much of an issue for tempo decks like Legacy Izzet Delver that are trying to end the game relatively fast