Flickerwisp

Flying
When Flickerwisp enters the battlefield, exile another target permanent. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Yorion, Sky Nomad

Companion — Your starting deck contains at least twenty cards more than the minimum deck size. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.)
Flying
When Yorion enters the battlefield, exile any number of other nonland permanents you own and control. Return those cards to the battlefield at the beginning of the next end step.

Wall of Omens

Defender
When Wall of Omens enters the battlefield, draw a card.

Spirited Companion

When Spirited Companion enters the battlefield, draw a card.

Drannith Magistrate

Your opponents can't cast spells from anywhere other than their hands.