MTG

Flying When this creature enters, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1 until end of turn.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)

When this creature dies, create a 1/1 colorless Thopter artifact creature token with flying.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) This creature ...

Flying If you would lose the game, instead exile this creature and your life total becomes equal to your starting life total.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Trample, haste

{T}: Add {G}.

Revolt — When this creature enters, if a permanent left the battlefield under your control this turn, destroy target tapped creature an opponent co...

Flying When this creature enters, creatures you control get +1/+1 and gain vigilance until end of turn.

Whenever you activate an ability of an artifact or creature that isn't a mana ability, this creature gets +1/+1 until end of turn.

{7}: Create a token that's a copy of target artifact. That token gains haste. Exile it at the beginning of the next end step.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) This creature ...

{1}{B}: This creature gets +1/+1 until end of turn.

This creature can't be blocked by artifact creatures.

Menace

Trample At the beginning of combat on your turn, if you control an Ajani planeswalker, put a +1/+1 counter on this creature.

Flying Revolt — When this creature enters, if a permanent left the battlefield under your control this turn, you gain 5 life.

Trample Whenever this creature enters or attacks, you get {E} (an energy counter) for each creature you control. Pay {E}: This creature gets +1/+1 ...

Flying When this creature enters, you get six {E} (energy counters). Pay {E}{E}{E}{E}: Return this creature to its owner's hand.

Trample When this creature enters, you get {E} (an energy counter). Whenever this creature attacks, you may pay {E}. If you do, it gets +2/+0 until...

Whenever this creature attacks, you get {E}{E} (two energy counters). Pay {E}{E}: Exile this creature, then return it to the battlefield under its ...

Flying When this creature enters, you get {E}{E} (two energy counters). Whenever this creature attacks, you may pay {E}{E}. If you do, create a 1/1...

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) When this creature enters, you get {E}{E} (two energy counters)...