Kwende, Pride of Femeref

Double strike
Creatures you control with first strike have double strike.

Shinen of Stars' Light

First strike
Channel — {1}{W}, Discard Shinen of Stars' Light: Target creature gains first strike until end of turn.

Battlefield Raptor

Icatian Scout

{1}, {T}: Target creature gains first strike until end of turn.

Tundra Wolves

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

Pegasus Charger

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