: Add .
Sacrifice this artifact: Add .

Whenever a creature attacks you, it gets -1/-0 until end of turn.

Whenever this creature becomes blocked by a creature, put a -1/-1 counter on that creature.

Flying
When another creature enters, return this creature to its owner's hand.

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

When this creature attacks or blocks, destroy it at end of combat.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay ."

Flying
This creature can block only creatures with flying.

: Prevent the next 1 damage that would be dealt to this creature this turn.

Whenever this creature becomes blocked, prevent all combat damage that would be dealt by it this turn.

At the beginning of each player's upkeep, this artifact deals 1 damage to that player.
: Prevent the next 1 damage that would be dealt by this artifact this turn.

Whenever this creature becomes blocked, defending player discards a card.

Each player reveals the top five cards of their library, puts all land cards revealed this way onto the battlefield tapped, and exiles the rest.

At the beginning of your upkeep, you may have this creature deal 1 damage to target player or planeswalker.

Whenever you cast a creature spell, this enchantment deals 1 damage to target player or planeswalker.

: Add .
Sacrifice this artifact: Add .

Destroy target land.

You may sacrifice a Mountain rather than pay this spell's mana cost.
Thunderclap deals 3 damage to target creature.

Lunge deals 2 damage to target creature and 2 damage to target player or planeswalker.

Flash
Enchant creature
Enchanted creature gets +1/+1 and has trample.

Squall deals 2 damage to each creature with flying.

White creatures and blue creatures can't block.

Whenever this creature becomes blocked, you may draw a card.

: This creature gets +1/+1 until end of turn. Any player may activate this ability.
: This creature gets -1/-1 until end of turn. Any player may activate this ability.

Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls.

Defender (This creature can't attack.)
, : This creature deals 1 damage to any target.

, : Flip a coin. If you win the flip, destroy target creature an opponent controls. If you lose the flip, destroy target creature you control unless you pay and repeat this process.

: Create a 1/1 white Soldier creature token. Activate only if you control no creatures and only once each turn.

, : This creature deals X damage to target attacking or blocking creature.

If an opponent controls a Forest and you control a Swamp, you may cast this spell without paying its mana cost.
: This creature gets +1/+1 until end of turn.

: This creature deals 1 damage to each creature with flying and each player. Any player may activate this ability.

, , Sacrifice this creature: It deals X damage to any target.

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost.
Destroy target nonblack creature. It can't be regenerated.

If an opponent controls a Mountain and you control an Island, you may cast this spell without paying its mana cost.
Flying

Whenever an opponent casts a blue or black spell, you may create a 1/1 green Snake creature token.

: Target creature gets +1/+1 and gains flying, first strike, and trample until end of turn.