Auramancer

When Auramancer enters, you may return target enchantment card from your graveyard to your hand.

Wall of Tears

Defender (This creature can’t attack.)
Whenever Wall of Tears blocks a creature, return that creature to its owner’s hand at end of combat.

Squee’s Embrace

Enchant creature
Enchanted creature gets +2/+2.
When enchanted creature dies, return that card to its owner’s hand.

Wood Elves

When Wood Elves enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Blessing of Leeches

Flash
Enchant creature
At the beginning of your upkeep, you lose 1 life.
: Regenerate enchanted creature.

Aven Mindcensor

Flash
Flying
If an opponent would search a library, that player searches the top four cards of that library instead.

Angelic Page

Flying
: Target attacking or blocking creature gets +1/+1 until end of turn.

Moment’s Peace

Prevent all combat damage that would be dealt this turn.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Mana Breach

Whenever a player casts a spell, that player returns a land they control to its owner’s hand.

Seedtime

Cast this spell only during your turn.
Take an extra turn after this one if an opponent cast a blue spell this turn.

Crackdown

Nonwhite creatures with power 3 or greater don’t untap during their controllers’ untap steps.

Mobilize

Untap all creatures you control.

Titania, Protector of Argoth

When Titania, Protector of Argoth enters, return target land card from your graveyard to the battlefield.
Whenever a land you control is put into a graveyard from the battlefield, create a 5/3 green Elemental creature token.

Diplomatic Escort

, , Discard a card: Counter target spell or ability that targets a creature.