Until end of turn, target creature you control gains "When this creature deals combat damage to a player, you may have it deal damage equal to its power to target creature that player controls."
First strike At the beginning of each opponent's end step, that player creates a 1/1 red Goblin creature token with "Creatures you control attack each combat if able."
"Infiltrate and infuriate!" —Goblin Espionage League motto
{R}, {T}, Discard a card: Create a 3/1 red Elemental creature token named Spark Elemental. It has trample, haste, and "At the beginning of the end step, sacrifice Spark Elemental."
Indestructible Darksteel Juggernaut's power and toughness are each equal to the number of artifacts you control. Darksteel Juggernaut attacks each combat if able.
One part unstoppable force, one part immovable object.
Flying When Basilica Shepherd enters the battlefield, create two 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This creature can't block."
The form of the sigil is just as important as the sigil itself. If it's carried on a medallion, its bearer is a master. If it's tattooed on the body, its bearer is a slave.
Flash When Munitions Expert enters the battlefield, you may have it deal damage to target creature or planeswalker equal to the number of Goblins you control.
When dealing with goblins, if it isn't nailed down, it's headed your way.
Artifacts you control have ward {1}. When Elder Owyn Lyons enters the battlefield or dies, return target artifact card from your graveyard to your hand.
Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with Waterspout Weavers, you may reveal it. If you do, each creature you control gains flying until end of turn.