Omnispell Adept

When this creature enters, you may exile an instant card from your hand.

, : Copy the exiled card. You may cast the copy without paying its mana cost. X is the mana value of the exiled card.

Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Instant and sorcery spells you cast cost less to cast.

You may cast sorcery spells as though they had flash.

Flying, vigilance

Waterbend , : You may cast a noncreature spell from your hand without paying its mana cost. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for .)

Flying

When this creature enters, target opponent mills five cards. You may cast an instant or sorcery spell from among them without paying its mana cost.

Before you shuffle your deck to start the game, you may reveal this card from your deck and exile an instant or sorcery card you drafted that isn't in your deck.

When this creature enters, copy a card you exiled with cards named Arcane Savant. You may cast the copy without paying its mana cost.

When Kaho enters, search your library for up to three instant cards, exile them, then shuffle.

, : You may cast a spell with mana value X from among cards exiled with Kaho without paying its mana cost.