Wildwood Tracker

Whenever this creature attacks or blocks, if you control another non-Human creature, this creature gets +1/+1 until end of turn.

Thraben Inspector

When this creature enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Goblin Bushwhacker

Kicker {R} (You may pay an additional {R} as you cast this spell.)
When this creature enters, if it was kicked, creatures you control get +1/+0 and gain haste until end of turn.

Granger Guildmage

{R}, {T}: This creature deals 1 damage to any target and 1 damage to you.
{W}, {T}: Target creature gains first strike until end of turn.

Copperhorn Scout

Whenever this creature attacks, untap each other creature you control.

Woolly Thoctar

Jackal Pup

Whenever this creature is dealt damage, it deals that much damage to you.

Selfless Cathar

{1}{W}, Sacrifice this creature: Creatures you control get +1/+1 until end of turn.

Wild Nacatl

This creature gets +1/+1 as long as you control a Mountain.
This creature gets +1/+1 as long as you control a Plains.

Servant of the Scale

This creature enters with a +1/+1 counter on it.
When this creature dies, put X +1/+1 counters on target creature you control, where X is the number of +1/+1 counters on this creature.

Loyal Pegasus

Flying
This creature can't attack or block alone.

Jackal Familiar

This creature can't attack or block alone.

Elite Vanguard

Avacyn's Pilgrim

Goblin Motivator

{T}: Target creature gains haste until end of turn. (It can attack and {T} this turn.)