Ringskipper

Flying
When this creature dies, clash with an opponent. If you win, return this card to its owner's hand. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Pestermite

Flash
Flying
When this creature enters, you may tap or untap target permanent.

Fyndhorn Elves

Sidisi, Brood Tyrant

Whenever Sidisi enters or attacks, mill three cards.
Whenever one or more creature cards are put into your graveyard from your library, create a 2/2 black Zombie creature token.

Elves of Deep Shadow

{T}: Add {B}. This creature deals 1 damage to you.