Rivals of Ixalan

Brass's Bounty | Sorcery | | For each land you control, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Grzegorz Rutkowski

Mutiny | Sorcery | | Target creature an opponent controls deals damage equal to its power to another target creature that player controls. | Gabor Szikszai

Pirate's Pillage | Sorcery | | As an additional cost to cast this spell, discard a card. Draw two cards and create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.") | Wayne Reynolds