Choose target spell. You get (two energy counters), then you may pay any amount of . Counter that spell unless its controller pays for each paid this way.

Whenever an opponent casts a creature spell, this enchantment deals 1 damage to that player.

Creature spells can't be cast.
Pay 4 life: Destroy this enchantment. It can't be regenerated. Any player may activate this ability.

Flying
When this creature enters, you get .
Whenever this creature attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.

Start your engines!
, : Draw a card.
Max speed — Whenever you draw a card, each opponent mills two cards.

When this creature enters, you get (three energy counters).
, Pay : Scry 1.

Return target permanent you control and target permanent you don't control to their owners' hands.

Enchant creature
Enchanted creature gets +1/+0 and can't be blocked.

At the beginning of your upkeep, you may put a charge counter on this artifact.
: You may put a creature card with mana value equal to the number of charge counters on this artifact from your hand onto the battlefield.

Flash
Enchant creature
Enchanted creature gets +1/+1, has reach, and can block creatures with shadow as though they didn't have shadow.

Deathtouch
: Transform this creature. Activate only as a sorcery. ( can be paid with either or 2 life.)

Flying, lifelink
When this creature enters, move any number of +1/+1 counters from other permanents you control onto this creature.

Defender
This creature can block creatures with shadow as though they didn't have shadow.
: This creature gets +1/+0 until end of turn.

Whenever you cast a spell, you get an amount of (energy counters) equal to the amount of mana spent to cast that spell.
, Pay fifty : Draw seven cards. You may cast any number of spells from your hand without paying their mana costs.

Whenever you cast a spell, you gain 1 life for each spell you've cast this turn.
Pay 50 life: This artifact deals 50 damage to any target.

Whenever this creature attacks, you get .
Pay : Exile this creature, then return it to the battlefield under its owner's control.

: Add one mana of any color.
, : Choose one. Activate only as a sorcery.
• Double the number of each kind of counter on target permanent.
• Double the number of each kind of counter you have.

Return all attacking creatures to their owner's hand.

Flying, vigilance
, , Sacrifice this creature: Destroy another target artifact. Activate only as a sorcery.

: Exile this creature. Return it to the battlefield under its owner's control at the beginning of the next end step.
: This creature can't be blocked this turn.
: This creature gets +1/-1 until end of turn.
: This creature gets -1/+1 until end of turn.

Reveal the top four cards of your library. You may put a creature card from among them onto the battlefield. It gains "At the beginning of your end step, return this creature to its owner's hand." Then put the rest of the cards revealed this way on the bottom of your library in any order.

Whenever this creature blocks a creature, you may return this creature to its owner's hand. If you do, you may put a creature card from your hand onto the battlefield blocking that creature.

At the beginning of combat on your turn, target artifact creature you control gets +2/+2 and gains indestructible until end of turn.

Gain control of target spell. You may choose new targets for it. (If that spell becomes a permanent, it you control enters.)

When this creature enters, return target nonland permanent to its owner's hand.
Evoke

Flying
When this Vehicle enters, you get .
Pay : This Vehicle gains lifelink until end of turn.
Crew 1

For each attacking creature, its owner puts it on their choice of the top or bottom of their library.

Flying
At the beginning of your upkeep, you get (three energy counters).
Pay eight : Return all other creatures to their owners' hands. Activate only as a sorcery.

Flying
Whenever this creature or another creature you control enters, you get .
Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls.

Trample
When this creature enters, you get .
Whenever this creature attacks, you may pay . If you do, it gets +2/+0 until end of turn.