Sudden Substitution

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Exchange control of target noncreature spell and target creature. Then the spell's controller may choose new targets for it.

Blade of Selves

Equipped creature has myriad. (Whenever it 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.)
Equip {4}

Kami of the Crescent Moon

At the beginning of each player's draw step, that player draws an additional card.

Clone

You may have this creature enter as a copy of any creature on the battlefield.

Consecrated Sphinx

Flying
Whenever an opponent draws a card, you may draw two cards.