Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast this spell.

Look at target player's hand and choose two cards from it. Put them on top of that player's library in any order.

Choose a color. Creatures you control gain protection from the chosen color until end of turn.
Cycling (, Discard this card: Draw a card.)

Creatures you control get +0/+1.
Sacrifice Angelic Shield: Return target creature to its owner's hand.

If target opponent has more cards in hand than you, draw cards equal to the difference.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
At the beginning of your upkeep, you lose 2 life.

At the beginning of your upkeep, you may sacrifice Blood Speaker. If you do, search your library for a Demon card, reveal that card, put it into your hand, then shuffle your library.
Whenever a Demon enters the battlefield under your control, return Blood Speaker from your graveyard to your hand.

Flying
At the beginning of your upkeep, mill a card.
Threshold — As long as seven or more cards are in your graveyard, Bloodcurdler gets +1/+1 and has "At the beginning of your end step, exile two cards from your graveyard."

, , Discard a card: Target creature can't block this turn.

Flying
Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)

Flying
Whenever you cast a Spirit or Arcane spell, destroy all permanents with that spell's converted mana cost.

Char deals 4 damage to any target and 2 damage to you.

: Regenerate Clay Statue.

Flying
Cloud Elemental can block only creatures with flying.

When Cloudgoat Ranger enters the battlefield, create three 1/1 white Kithkin Soldier creature tokens.
Tap three untapped Kithkin you control: Cloudgoat Ranger gets +2/+0 and gains flying until end of turn.

Flying
Cognivore's power and toughness are each equal to the number of instant cards in all graveyards.

Enchant permanent
You control enchanted permanent.

Target creature gets +2/+2 until end of turn. Another target creature gets -2/-2 until end of turn.

Equipped creature gets +1/+0 for each artifact you control.
: Attach Cranial Plating to target creature you control.
Equip

If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost.
Creatures you control get +2/+0 until end of turn.