Sway of Illusion

Any number of target creatures become the color of your choice until end of turn.
Draw a card.

Dromar, the Banisher

Flying
Whenever Dromar, the Banisher deals combat damage to a player, you may pay {2}{U}. If you do, choose a color, then return all creatures of that color to their owners' hands.

Warped Devotion

Whenever a permanent is returned to a player's hand, that player discards a card.

Magister Sphinx

Flying
When Magister Sphinx enters, target player's life total becomes 10.

Ornithopter of Paradise

Wash Out

Return all permanents of the color of your choice to their owners' hands.

Shifting Sky

As Shifting Sky enters, choose a color.
All nonland permanents are the chosen color.

High Seas

Red creature spells and green creature spells cost {1} more to cast.

Megrim

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

Wayfarer's Bauble

{2}, {T}, Sacrifice Wayfarer's Bauble: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.