Rivals of Ixalan

Awakened Amalgam | Artifact Creature | Golem | Awakened Amalgam's power and toughness are each equal to the number of differently named lands you control. | Zack Stella

Captain's Hook | Artifact | Equipment | Equipped creature gets +2/+0, has menace, and is a Pirate in addition to its other creature types. Whenever Captain's Hook becomes unattached from a permanent, destroy that permanent. Equip {1} | Sara Winters

Golden Guardian | Artifact Creature | Golem | Defender {2}: Golden Guardian fights another target creature you control. When Golden Guardian dies this turn, return it to the battlefield transformed under your control. | Svetlin Velinov

Silent Gravestone | Artifact | | Cards in graveyards can't be the targets of spells or abilities. {4}, {T}: Exile Silent Gravestone and all cards from all graveyards. Draw a card. | Suzanne Helmigh