Prevent all damage that sources of the color of your choice would deal this turn.
Flashback—Tap an untapped white creature you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)
Counter target spell unless its controller pays .

Flying
Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

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

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.)
First strike (This creature deals combat damage before creatures without first strike.)

Reach (This creature can block creatures with flying.)
Revolt — When this creature enters, if a permanent left the battlefield under your control this turn, draw a card.

Flying
Creature spells with flying you cast cost less to cast.

As an additional cost to cast this spell, put a -1/-1 counter on a creature you control.
Destroy target creature.

: Add one mana of any color.
: Target creature becomes the color or colors of your choice until end of turn.

Fabricate 1 (When this creature enters, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

When this creature enters, draw a card.
: Add .

: This creature gets +2/+2 and gains haste until end of turn. Activate only once each turn.

Kicker (You may pay an additional as you cast this spell.)
When this creature enters, if it was kicked, you gain 10 life.

Vigilance

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature gets +2/+2 and has ": This creature deals 1 damage to any target."

Dragon's Approach deals 3 damage to each opponent. You may exile Dragon's Approach and four cards named Dragon's Approach from your graveyard. If you do, search your library for a Dragon creature card, put it onto the battlefield, then shuffle.
A deck can have any number of cards named Dragon's Approach.

Destroy target artifact, enchantment, or creature with flying.

Flying
Whenever this creature deals combat damage to a creature, destroy that creature.
Dredge 5 (If you would draw a card, you may mill five cards instead. If you do, return this card from your graveyard to your hand.)

Create two 1/1 colorless Sliver creature tokens.

Creatures your opponents control get -1/-1 until end of turn.
Cycling (, Discard this card: Draw a card.)

Creatures your opponents control get -2/-0 until end of turn.
Draw a card.

All creatures able to block target creature this turn do so.

Up to three target creatures can't block this turn. Destroy any of them that are Walls.

Whenever this creature deals combat damage to a player, you may have it deal 2 damage to target creature that player controls.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Defender (This creature can't attack.)
: This creature gets +1/+0 until end of turn.

Destroy target tapped creature.
Awaken 3— (If you cast this spell for , also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Counter target spell.

Vigilance
Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Warrior with no mana cost. Embalm only as a sorcery.)

As an additional cost to cast this spell, exile a creature card from your graveyard.
Flying

Enchant creature
As this Aura enters, choose a land type.
When this Aura enters, draw a card.
Enchanted creature has landwalk of the chosen type. (It can't be blocked as long as defending player controls a land of that type.)

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Flying
Whenever this creature deals combat damage to a player or planeswalker, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Enchant creature
Enchanted creature gets +2/+2 and has ": Regenerate this creature." (The next time the creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)