What about problem lands like Rogue's Passage, Glacial Chasm, Maze of Ith
Yet he could not stop
It must be used as is, without using effects like transparency
It also lets me kill planeswalkers just by doing combat damage to them
Shes got an ability that sort of sounds like it could be a negative (you have to banish either her or two other characters of yours), but works incredibly well when you pair it with certain Merlin cards

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