Cycling
When you cycle Gempalm Incinerator, you may have it deal X damage to target creature, where X is the number of Goblins on the battlefield.

: Add to your mana pool.
, Sacrifice Wasteland: Destroy target nonbasic land.

: Add to your mana pool.
, : Tap target land.

As Cavern of Souls enters the battlefield, choose a creature type.
: Add to your mana pool.
: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type and that spell can't be countered.

At the beginning of your upkeep, you may put a charge counter on Æther Vial.
: You may put a creature card with converted mana cost equal to the number of charge counters on Æther Vial from your hand onto the battlefield.

Echo
When Mogg War Marshal enters the battlefield or dies, put a 1/1 red Goblin creature token onto the battlefield.

Goblin spells you cast cost less to cast.
Goblin creatures you control have haste.

Whenever Goblin Lackey deals damage to a player, you may put a Goblin permanent card from your hand onto the battlefield.

When Goblin Matron enters the battlefield, you may search your library for a Goblin card, reveal that card, and put it into your hand. If you do, shuffle your library.

Protection from blue
Whenever Goblin Piledriver attacks, it gets +2/+0 until end of turn for each other attacking Goblin.

Haste
When Goblin Ringleader enters the battlefield, reveal the top four cards of your library. Put all Goblin cards revealed this way into your hand and the rest on the bottom of your library in any order.

, Pay 1 life, Sacrifice Wooded Foothills: Search your library for a Mountain or Forest card and put it onto the battlefield. Then shuffle your library.

, Pay 1 life, Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card and put it onto the battlefield. Then shuffle your library.

Goblin Sharpshooter doesn't untap during your untap step.
Whenever a creature dies, untap Goblin Sharpshooter.
: Goblin Sharpshooter deals 1 damage to target creature or player.

When Siege-Gang Commander enters the battlefield, put three 1/1 red Goblin creature tokens onto the battlefield.
, Sacrifice a Goblin: Siege-Gang Commander deals 2 damage to target creature or player.

Sacrifice a Goblin: Add to your mana pool.

Echo
When Stingscourger enters the battlefield, return target creature an opponent controls to its owner's hand.

When Tin Street Hooligan enters the battlefield, if was spent to cast Tin Street Hooligan, destroy target artifact.

You may exile a red card from your hand rather than pay Pyrokinesis's mana cost.
Pyrokinesis deals 4 damage divided as you choose among any number of target creatures.

Choose one - Counter target blue spell; or destroy target blue permanent.

Creature cards can't enter the battlefield from graveyards or libraries.
Players can't cast cards in graveyards or libraries.

: Target player exiles a card from his or her graveyard.
, Exile Relic of Progenitus: Exile all cards from all graveyards. Draw a card.