Target creature you control gets +2/+2 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

When this creature enters, you get (two energy counters).
Whenever this creature attacks, you may pay . If you do, put a +1/+1 counter on it.

, : Tap target artifact or creature.

Untap target creature. It gets +1/+3 until end of turn.

Enchant land
Enchanted land has ": Add one mana of any color."
Sacrifice this Aura: Draw a card.

When this creature enters, you may have target creature get -1/-1 until end of turn.

, Sacrifice this creature: Destroy target artifact.

When this creature enters, you get (two energy counters).
, Pay : Target player mills three cards.

Creatures your opponents control enter tapped.
Whenever a creature an opponent controls enters, you gain 1 life.

Return target tapped creature to its owner's hand. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

When Oath of Ajani enters, put a +1/+1 counter on each creature you control.
Planeswalker spells you cast cost less to cast.

Whenever an artifact or Artificer you control enters, you may pay . If you do, you get (two energy counters).
Pay six , Sacrifice this enchantment: Draw three cards.

Flying, vigilance
Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)
You may remove a loyalty counter from a planeswalker you control rather than pay Heart of Kiran's crew cost.

Target creature you control gains vigilance and trample until end of turn. It deals damage equal to its power to target creature you don't control.

Create two 1/1 colorless Servo artifact creature tokens.

Defender
Reach (This creature can block creatures with flying.)

Permanents you control gain hexproof and indestructible until end of turn.

First strike
When this creature enters, you get (two energy counters).
Whenever this creature attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.

When this artifact enters, create a 1/1 colorless Servo artifact creature token.
, Sacrifice this artifact: Create a 1/1 colorless Servo artifact creature token.

When this artifact enters or is put into a graveyard from the battlefield, create a 1/1 colorless Servo artifact creature token.

When this creature enters, you get (two energy counters).
Whenever this creature attacks, you may pay . If you do, it gets +1/+1 and gains trample until end of turn.

, Discard a card: Up to one target creature can't be blocked this turn.
Whenever this artifact becomes untapped, you may pay . If you do, draw a card.

When this creature enters, you may return another permanent you control to its owner's hand.

Whenever you cast an Aura, Equipment, or Vehicle spell, draw a card.

Target creature gets +1/+0 and gains lifelink and indestructible until end of turn. (Damage dealt by that creature also causes its controller to gain that much life, and it can't be destroyed by damage or effects that say "destroy.")

Choose target creature. You get (two energy counters), then you may pay any amount of . The creature gets -1/-1 until end of turn for each paid this way.

When this artifact enters, you gain 3 life and get (three energy counters).
, Sacrifice this artifact: You gain 3 life and get .

When this creature enters, each player may scry 1. (To scry 1, look at the top card of your library, then you may put that card on the bottom.)

As an additional cost to cast this spell, discard two cards.
Draw three cards.

Choose one —
• Target creature gets +4/+0 and gains trample until end of turn.
• Two target creatures each get +2/+0 and gain trample until end of turn.

Chandra's Pyrohelix deals 2 damage divided as you choose among one or two targets.

Whenever an artifact you control enters, you may pay . If you do, each opponent loses 1 life and you gain 1 life.
, Sacrifice this enchantment: Destroy target creature. Activate only if you control two or more artifacts.

First strike
Whenever this creature crews a Vehicle, that Vehicle gains first strike until end of turn.

Menace
Whenever this creature enters or attacks, you get (an energy counter).
At the beginning of your upkeep, you may pay . If you do, you draw a card and you lose 1 life.

When this creature enters, put a +1/+1 counter on target creature you control.

Counter target nonartifact spell unless its controller pays .