The Lost Caverns of Ixalan

Diamond Pick-Axe | Artifact | Equipment | Indestructible (Effects that say "destroy" don't destroy this artifact.) Equipped creature gets +1/+1 and has "Whenever this creature attacks, create a Treasure token." (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Equip {2} | Dibujante Nocturno

Dire Flail // Dire Blunderbuss | Artifact // Artifact | Equipment // Equipment | Equipped creature gets +2/+0. Equip {1} Craft with artifact {3}{R}{R} ({3}{R}{R}, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.) // Equipped creature gets +3/+0 and has "Whenever this creature attacks, you may sacrifice an artifact other than Dire Blunderbuss. When you do, this creature deals damage equal to its power to target creature." Equip {1} | Anthony Devine

Dreadmaw's Ire | Instant | | Until end of turn, target attacking creature gets +2/+2 and gains trample and "Whenever this creature deals combat damage to a player, destroy target artifact that player controls." | Crystal Sully

Goblin Tomb Raider | Creature | Goblin Pirate | As long as you control an artifact, Goblin Tomb Raider gets +1/+0 and has haste. | Kevin Sidharta

Sunfire Torch | Artifact | Equipment | Equipped creature gets +1/+0 and has "Whenever this creature attacks, you may sacrifice Sunfire Torch. When you do, this creature deals 2 damage to any target." Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | David Szabo

Tectonic Hazard | Sorcery | | Tectonic Hazard deals 1 damage to each opponent and each creature they control. | Jarel Threat

Triumphant Chomp | Sorcery | | Triumphant Chomp deals damage to target creature equal to 2 or the greatest power among Dinosaurs you control, whichever is greater. | Simon Dominic