Choose one —
• You gain 5 life.
• Prevent the next 5 damage that would be dealt to target creature this turn.
Entwine (Choose both if you pay the entwine cost.)

Reach (This creature can block creatures with flying.)
: Anurid Swarmsnapper can block an additional creature this turn.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Destroy target nonblack attacking creature.

As long as Auriok Glaivemaster is equipped, it gets +1/+1 and has first strike.

Target attacking creature gets +X/+0 until end of turn.
Draw a card at the beginning of the next turn's upkeep.

Put a +1/+1 counter on target creature.

Search your library for a permanent card with the same name as target nontoken creature and put that card onto the battlefield. Then shuffle your library.

Whenever Chambered Nautilus becomes blocked, you may draw a card.

, , Discard a card: The next time a source of your choice would deal damage to target creature this turn, prevent that damage.

Flash
Enchant creature
As Cho-Manno's Blessing enters the battlefield, choose a color.
Enchanted creature has protection from the chosen color. This effect doesn't remove Cho-Manno's Blessing.

: Add .
: Add or . Cinder Marsh doesn't untap during your next untap step.

Enchant creature
Enchanted creature can't be blocked.

First strike

You may exile two blue cards from your hand rather than pay this spell's mana cost.
Gain control of target noncreature spell. You may choose new targets for it. (If that spell is an artifact, enchantment, or planeswalker, the permanent enters the battlefield under your control.)

Nonartifact creatures get +2/+2 as long as they all share a color.

Sacrifice Crypt Creeper: Exile target card from a graveyard.

Destroy target nonblack creature. It can't be regenerated.

Put target artifact or enchantment on top of its owner's library.

Target creature gets -7/-0 until end of turn.

: Target creature loses flying until end of turn.
Sacrifice Downdraft: It deals 2 damage to each creature with flying.