, , Discard a card: The next time a source of your choice would deal damage to you this turn, prevent that damage. You gain life equal to the damage prevented this way.

Add .

, , Sacrifice this artifact: Shuffle any number of cards from your hand into your library, then draw that many cards.

, Pay 2 life: The next time a source of your choice would deal damage to you this turn, prevent that damage.

Flash
Enchant creature
As this Aura enters, choose a color.
Enchanted creature has protection from the chosen color. This effect doesn't remove this Aura.

Defender (This creature can't attack.)
: Add .

Target player discards a card at random.

Whenever you cast a creature spell, you may pay . If you do, draw a card, then discard a card.

, , Discard a card: Return target creature card from your graveyard to your hand.

, , Discard a card: X target lands become Forests until end of turn.

: This creature deals 1 damage to target attacking or blocking creature.

Vigilance (Attacking doesn't cause this creature to tap.)

Flash
Enchant creature
Enchanted creature gets +1/+0 and has first strike.

, Sacrifice a land: Target creature gets +1/+1 until end of turn.

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

If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost.
Prevent the next 4 damage that would be dealt to any target this turn.

, , Discard a card: Destroy all artifacts with mana value X or less.

, : Put a winch counter on this artifact.
, Remove X winch counters from this artifact: You may put a creature card with mana value X from your hand onto the battlefield.

, , Discard a card: Creatures target player controls attack this turn if able.

Flying

Destroy target Wall. It can't be regenerated. Word of Blasting deals damage equal to that Wall's mana value to the Wall's controller.

, : Shuffle target nontoken permanent you control into its owner's library.

, : Search your library for a Mercenary permanent card with mana value 1 or less, put it onto the battlefield, then shuffle.

Exile target creature with power 2 or less. Its controller gains 4 life.

, , Discard a card: Prevent all combat damage that would be dealt this turn.

Whenever this creature becomes blocked, you may look at defending player's hand.

Enchant creature
Whenever enchanted creature becomes blocked, tap all lands defending player controls.

Whenever a spell or ability an opponent controls causes you to discard a card, you gain 2 life and you may draw a card.

Target creature gets +X/+0 until end of turn, where X is the number of creature cards in your graveyard.

Return target green card from your graveyard to your hand.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Enchant creature
Prevent all damage that would be dealt to enchanted creature.

Enchant creature
Shroud (A permanent with shroud can't be the target of spells or abilities.)
Enchanted creature has shroud.

, , Discard a card: Target creature gets +X/+0 until end of turn.

Creatures target player controls don't untap during that player's next untap step.