Grace Zhu

"Lord Kefka's treasure . . . Return the treasure . . ."
—Kefka's cultists

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

"Let me show you the dark side of the moon."

Moonstone, Harsh Mistress

Flying
Whenever you discard a card, you may exile that card from your graveyard. If you do, until the end of your next turn, you may play that card.

Namor, Scourge of the Seas

Flying
Each other Merfolk you control with a +1/+1 counter on it has flying.
At the beginning of combat on your turn, target creature you control connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)

"Memories are nice, but that's all they are."
—Rikku

Sol Ring

"O my hero, my beloved, shall we still be made to part?"

Opera Love Song

Choose one —
• Exile the top two cards of your library. You may play those cards until your next end step.
• One or two target creatures each get +2/+0 until end of turn.

Memories Returning

Reveal the top five cards of your library. Put one of them into your hand. Then choose an opponent. They put one on the bottom of your library. Then you put one into your hand. Then they put one on the bottom of your library. Put the other into your hand.
Flashback {7}{U}{U}