There are still tons of spoilers that have yet to be revealed, so keep your eyes peeled for any other cards that could make these designs even stronger.
If you somehow control two of The Masamune and they're equipped to creatures you control, a creature dying causes abilities of emblems you own to trigger three times, not four
Theme boosters are intended for constructed formats, where buying a theme booster for your deck's colors gives you a nice, hefty chunk of cards ready to slot in
Red Final Fantasy is full of fiery, passsionate characters that would be perfect for red cards
Itll be more useful in cEDH, Id imagine, but dont count it out from making waves in casual play, especially if players utilize cards like Stony Silence more often to stop treasures
Hide your birds, hide your rats, hide your Eldrazi Scions cause theyre killing everybody out here