First strike
Provoke

At the beginning of combat on your turn, put a +1/+1 counter on another target creature you control.

Golden Rule — Whenever a token enters, you may have target player other than its controller create a token that's a copy of it, then you draw a card if an opponent created a token this way. Do this only once each turn.

Vigilance
When this creature enters, exile any number of other nontoken creatures you control until it leaves the battlefield.
This creature gets +2/+2 for each card exiled with it.

This spell costs less to cast if it targets a tapped creature.
Destroy target creature.

All Sliver creatures have absorb 1.

Job select
Equipped creature gets +2/+2 for each artifact you control and is an Artificer in addition to its other types.
Machina — Equip

This spell costs less to cast if it targets a tapped creature.
Magnificent End deals 5 damage to target creature.

Mutate
Vigilance
Whenever this creature mutates, you gain 4 life.

Landfall — Whenever a land you control enters, tap target creature an opponent controls.

Enchant creature
Enchanted creature gets +3/+3 and has vigilance.
Umbra armor

Destroy all creatures. They can't be regenerated. For each creature destroyed this way, its controller creates a 1/1 white Spirit creature token with flying.

: Prevent the next 4 damage that would be dealt to any target this turn.

First strike
Whenever Master Piandao attacks, look at the top four cards of your library. You may reveal an Ally, Equipment, or Lesson card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

When this creature enters, you may exile a creature card from your graveyard. If you do, return target artifact or enchantment card from your graveyard to your hand.

Return target creature card from your graveyard to the battlefield. Put a +1/+1 counter on it.

For Mirrodin!
Equipped creature gets +2/+1 and has vigilance.
Equip

Landfall — Whenever a land you control enters, create two 1/1 red Officer creature tokens.

Cohort — , Tap an untapped Ally you control: Put a +1/+1 counter on each creature you control.

Devoid
Deworded (This creature counts as having no abilities.)
When you cast this spell, put a primeval counter on target creature. (A creature with a primeval counter loses all abilities and can't gain abilities.)

Birds you control get +1/+1 and have vigilance.
At the beginning of your end step, for each spell you've cast this turn, create a 1/2 blue Bird creature token with flying named Storm Crow.

When this enchantment enters and at the beginning of your upkeep, choose left or right.
Each player may attack only the nearest opponent in the last chosen direction and planeswalkers controlled by that opponent.

Battalion — Whenever this creature and at least two other creatures attack, this creature gets +1/+1 until end of turn. Untap it.

, : Tap target creature.

First strike
Whenever a creature you control attacks alone, draw a card. Then you may put a creature card with mana value 3 or less from your hand onto the battlefield. It enters tapped and attacking and gains indestructible until end of turn.

Whenever a creature you control blocks, you gain 2 life.

When this creature enters, choose one —
• Return target artifact card from your graveyard to your hand.
• Scry 3.

Whenever an enchantment you control enters, you may create a token that's a copy of it. Do this only once each turn.