Keyword: Reinforce

Hunting Triad

Create three 1/1 green Elf Warrior creature tokens.
Reinforce 3— (, Discard this card: Put three +1/+1 counters on target creature.)

Swell of Courage

Creatures you control get +2/+2 until end of turn.
Reinforce X— (, Discard this card: Put X +1/+1 counters on target creature.)

Mosquito Guard

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

Rustic Clachan

As Rustic Clachan enters the battlefield, you may reveal a Kithkin card from your hand. If you don’t, Rustic Clachan enters the battlefield tapped.
: Add .
Reinforce 1— (, Discard this card: Put a +1/+1 counter on target creature.)

Burrenton Bombardier

Flying
Reinforce 2— (, Discard this card: Put two +1/+1 counters on target creature.)

Earthbrawn

Target creature gets +3/+3 until end of turn.
Reinforce 1— (, Discard this card: Put a +1/+1 counter on target creature.)

Brighthearth Banneret

Elemental spells and Warrior spells you cast cost less to cast.
Reinforce 1— (, Discard this card: Put a +1/+1 counter on target creature.)

Hunting Triad

Create three 1/1 green Elf Warrior creature tokens.
Reinforce 3— (, Discard this card: Put three +1/+1 counters on target creature.)

Mosquito Guard

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

Swell of Courage

Creatures you control get +2/+2 until end of turn.
Reinforce X— (, Discard this card: Put X +1/+1 counters on target creature.)

Rustic Clachan

As Rustic Clachan enters the battlefield, you may reveal a Kithkin card from your hand. If you don’t, Rustic Clachan enters the battlefield tapped.
: Add .
Reinforce 1— (, Discard this card: Put a +1/+1 counter on target creature.)

Burrenton Bombardier

Flying
Reinforce 2— (, Discard this card: Put two +1/+1 counters on target creature.)