Cataclysmic Gearhulk [Kaladesh Inventions] Human Rogue "Let my ignominy build walls

"Let my ignominy build walls thicker than iron and stronger than darksteel

They just know

Set: Champions of Kamigawa Type: Legendary Creature — Spirit Rare Cost: {7}{U}{U}{U} Myojin of Seeing Winds enters the battlefield with a divinity counter on it if you cast it from your hand

you may reveal it

Cataclysmic Gearhulk [Kaladesh Inventions] Human Rogue "Let my ignominy build wallsSet: Kaladesh Inventions Type: Artifact Creature Construct Mythic Cost: {3}{W}{W} Vigilance When Cataclysmic Gearhulk enters the battlefield, each player chooses an artifact, a creature, an enchantment, and a planeswalker from among the nonland permanents they control, then sacrifices the rest.