The Brothers' War

Coastal Bulwark | Artifact Creature | Wall | Defender Coastal Bulwark gets +2/+0 as long as you control an Island. {2}, {T}: Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) | Artur Nakhodkin

Dredging Claw | Artifact | Equipment | Equipped creature gets +1/+0 and has menace. (It's can't be blocked except by two or more creatures.) Whenever a creature enters the battlefield from your graveyard, you may attach Dredging Claw to it. Equip {1}{B} ({1}{B}: Attach to target creature you control. Equip only as a sorcery.) | Artur Nakhodkin

Scrapwork Mutt | Artifact Creature | Dog | When Scrapwork Mutt enters the battlefield, you may discard a card. If you do, draw a card. Unearth {1}{R} ({1}{R}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) | Sidharth Chaturvedi

Aeronaut's Wings | Artifact | Equipment | Equipped creature gets +1/+0 and has flying. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | Leon Tukker

Energy Refractor | Artifact | | When Energy Refractor enters the battlefield, draw a card. {2}: Add one mana of any color. | Maria Poliakova

Mine Worker | Artifact Creature | Assembly-Worker | {T}: You gain 1 life. If you control creatures named Power Plant Worker and Tower Worker, you gain 3 life instead. | Raoul Vitale