First strike
When Goblin Chainwhirler enters the battlefield, it deals 1 damage to each opponent and each creature and planeswalker they control.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
At the beginning of each combat, unless you pay , whenever Goblin Flotilla blocks or becomes blocked by a creature this combat, that creature gains first strike until end of turn.

First strike
At the beginning of your upkeep, reveal a card from your hand at random.

First strike
At the beginning of each opponent's end step, that player creates a 1/1 red Goblin creature token with "Creatures you control attack each combat if able."

First strike, haste

First strike
Creatures with islandwalk can be blocked as though they didn't have islandwalk.

, : Granger Guildmage deals 1 damage to any target and 1 damage to you.
, : Target creature gains first strike until end of turn.

: Greater Morphling gains your choice of banding, bushido 1, double strike, fear, flying, first strike, haste, landwalk of your choice, protection from a color of your choice, provoke, rampage 1, shadow, or trample until end of turn.
: Greater Morphling becomes the colors of your choice until end of turn.
: Greater Morphling becomes the creature type of your choice until end of turn.
: Greater Morphling's expansion symbol becomes the symbol of your choice until end of turn.
: Greater Morphling's art becomes by the artist of your choice until end of turn.
: Greater Morphling gets +2/-2 or -2/+2 until end of turn.
: Untap Greater Morphling.

: Greater Morphling gains your choice of banding, bushido 1, double strike, fear, flying, first strike, haste, landwalk of your choice, protection from a color of your choice, provoke, rampage 1, shadow, or trample until end of turn.
: Greater Morphling becomes the colors of your choice until end of turn.
: Greater Morphling becomes the creature type of your choice until end of turn.
: Greater Morphling's expansion symbol becomes the symbol of your choice until end of turn.
: Greater Morphling's art becomes by the artist of your choice until end of turn.
: Greater Morphling gets +2/-2 or -2/+2 until end of turn.
: Untap Greater Morphling.

First strike
Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)

First strike
When Grim Initiate dies, amass 1. (Put a +1/+1 counter on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.)

Target creature gets +1/+0 and gains first strike until end of turn.
Draw a card.

Flying, first strike, haste

First strike

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.)
As long as Hanweir Lancer is paired with another creature, both creatures have first strike.

Defender, first strike

Attacking creatures gain first strike until end of turn.

First strike
: Target Dwarf creature gets +2/+0 and gains first strike until end of turn. When that creature leaves the battlefield this turn, sacrifice Heart Wolf. Activate this ability only during combat.

Target creature gets +1/+0 until end of turn. Put a first strike counter on it.

Helica Glider enters the battlefield with your choice of a flying counter or a first strike counter on it.