The List

Skirk Commando

Whenever Skirk Commando deals combat damage to a player, you may have it deal 2 damage to target creature that player controls.
Morph {2}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Masters 25

Archenemy

Whenever Skirk Commando deals combat damage to a player, you may have it deal 2 damage to target creature that player controls.
Morph {2}{R} (You may cast this face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Onslaught

Whenever Skirk Commando deals combat damage to a player, you may have it deal 2 damage to target creature that player controls.
Morph o2o
R (You may play this face down as a 2/2 creature for o3. Turn it face up any time for its morph cost.)