Flamekin Harbinger

When Flamekin Harbinger enters, you may search your library for an Elemental card, reveal it, then shuffle and put that card on top.

Elvish Handservant

Whenever a player casts a Giant spell, you may put a +1/+1 counter on Elvish Handservant.

Shriekmaw

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
When Shriekmaw enters, destroy target nonartifact, nonblack creature.
Evoke (You may cast this spell for its evoke cost. If you do, it’s sacrificed when it enters.)

Merrow Harbinger

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)
When Merrow Harbinger enters, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on top.

Brigid, Hero of Kinsbaile

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

Boggart Harbinger

When Boggart Harbinger enters, you may search your library for a Goblin card, reveal it, then shuffle and put that card on top.

Gilt-Leaf Ambush

Create two 1/1 green Elf Warrior creature tokens. Clash with an opponent. If you win, those creatures gain deathtouch until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value. Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it.)

Hurly-Burly

Choose one —
• Hurly-Burly deals 1 damage to each creature without flying.
• Hurly-Burly deals 1 damage to each creature with flying.

Wren’s Run Packmaster

Champion an Elf (When this creature enters, sacrifice it unless you exile another Elf you control. When this creature leaves the battlefield, that card returns to the battlefield.)
: Create a 2/2 green Wolf creature token.
Wolves you control have deathtouch.

Goldmeadow Lookout

, , Discard a card: Create a 1/1 white Kithkin Soldier creature token named Goldmeadow Harrier. It has “, : Tap target creature.”

Riptide Pilferer

Whenever Riptide Pilferer deals combat damage to a player, that player discards a card.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Body Double

You may have Body Double enter as a copy of any creature card in a graveyard.