Keyword: First strike

First strike
Belligerent Hatchling enters the battlefield with four -1/-1 counters on it.
Whenever you cast a red spell, remove a -1/-1 counter from Belligerent Hatchling.
Whenever you cast a white spell, remove a -1/-1 counter from Belligerent Hatchling.

First strike
Wither (This deals damage to creatures in the form of -1/-1 counters.)

First strike (This creature deals combat damage before creatures without first strike.)
Whenever Preeminent Captain attacks, you may put a Soldier creature card from your hand onto the battlefield tapped and attacking.

First strike
Reinforce 1— (, Discard this card: Put a +1/+1 counter on target creature.)

First strike
, : Attacking creatures gain first strike until end of turn.

Flying, first strike

First strike, vigilance
Champion a Kithkin (When this enters the battlefield, sacrifice it unless you exile another Kithkin you control. When this leaves the battlefield, that card returns to the battlefield.)
Thoughtweft Trio can block any number of creatures.

First strike
: Brigid, Hero of Kinsbaile deals 2 damage to each attacking or blocking creature target player controls.

First strike
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Flying, first strike

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can’t be blocked, targeted, dealt damage, or enchanted by anything white.)

First strike
Vodalian Knights can’t attack unless defending player controls an Island.
When you control no Islands, sacrifice Vodalian Knights.
: Vodalian Knights gains flying until end of turn.

Defender, flying, first strike
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

First strike (This creature deals combat damage before creatures without first strike.)

First strike

First strike, protection from black and from red (This creature deals combat damage before creatures without first strike. It can’t be blocked, targeted, dealt damage, or enchanted by anything black or red.)

First strike, forestwalk, vigilance (This creature deals combat damage before creatures without first strike, it can’t be blocked as long as defending player controls a Forest, and attacking doesn’t cause this creature to tap.)

First strike
When Nekrataal enters the battlefield, destroy target nonartifact, nonblack creature. That creature can’t be regenerated.

First strike (This creature deals combat damage before creatures without first strike.)
When Ancestor’s Chosen enters the battlefield, you gain 1 life for each card in your graveyard.

Flying, first strike (This creature can’t be blocked except by creatures with flying or reach, and it deals combat damage before creatures without first strike.)

First strike
When Nekrataal enters the battlefield, destroy target nonartifact, nonblack creature. That creature can’t be regenerated.

Flying, first strike (This creature can’t be blocked except by creatures with flying or reach, and it deals combat damage before creatures without first strike.)

First strike (This creature deals combat damage before creatures without first strike.)
At the beginning of your upkeep, sacrifice Razormane Masticore unless you discard a card.
At the beginning of your draw step, you may have Razormane Masticore deal 3 damage to target creature.

First strike, protection from black and from red (This creature deals combat damage before creatures without first strike. It can’t be blocked, targeted, dealt damage, or enchanted by anything black or red.)

First strike (This creature deals combat damage before creatures without first strike.)
At the beginning of your upkeep, sacrifice Razormane Masticore unless you discard a card.
At the beginning of your draw step, you may have Razormane Masticore deal 3 damage to target creature.