First strike
: Destroy target artifact if its converted mana cost is equal to the amount of unspent mana you have.

, : Reveal cards from the top of your library until you reveal a land card. Goblin Charbelcher deals damage equal to the number of nonland cards revealed this way to any target. If the revealed land card was a Mountain, Goblin Charbelcher deals double that damage instead. Put the revealed cards on the bottom of your library in any order.

Flying
Goblin Dirigible doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Goblin Dirigible.

, Sacrifice Goblin Replica: Destroy target artifact.

First strike, haste

Goblin War Wagon doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Goblin War Wagon.

: Add .

Equipped creature gets +1/+0 for each Equipment attached to it.
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Choose one —
• Until end of turn, you gain control of target creature and it gains haste.
• Sacrifice a creature. Grab the Reins deals damage equal to that creature's power to any target.
Entwine (Choose both if you pay the entwine cost.)

, or , : Granite Shard deals 1 damage to any target.

: Add .

You can't cast creature spells.

Search your library for a nonland card and reveal it. Each opponent who cast a card this turn with the same name as that card loses 6 life. Then shuffle your library.
: Return Grim Reminder from your graveyard to your hand. Activate this ability only during your upkeep.

Whenever Groffskithur becomes blocked, you may return target card named Groffskithur from your graveyard to your hand.

, or , : Target creature gains trample until end of turn.

: Hematite Golem gets +2/+0 until end of turn.

Each artifact spell costs more to cast for each artifact its controller controls.

, : Tap target artifact, creature, or land.

Choose one —
• Creatures target player controls attack this turn if able.
• Creatures you control gain first strike until end of turn.
Entwine (Choose both if you pay the entwine cost.)

Enchant artifact
Enchanted artifact doesn't untap during its controller's untap step.