mtg cards like isochron scepter Foil from From the Vault: Relics (V10) Proxy You may copy the exiled card Isochron Scepter + Pull from

If so, blue has a couple potent board wipes that are tailor-made to punish green decks: Hibernation and Acid Rain

Ken Nagle suggested something pretty radical

8 Kwain, Itinerant Meddler Rabbit Group Hugging If you are playing a group hug deck (a deck that helps other players so you're seen as not a threat while slowly assembling your win condition), Kwain, Itinerant Meddler is often included because it is useful for the strategy

Compared to other Final Fantasy characters, Cloud's abilities and strengths feel relatively mundane, but he's such a series mainstay that his inclusion feels mandatory

Lay down Madam Mim to cycle Merlin cards into your hand and play them again to rack up the points and leave your opponents unable to stop your game-winning combo

Last Word Last Word is another cool counterspell and another brutal piece of flavor text