Maskwood Nexus [Kaldheim Prerelease Promos] Human Bird you may search your library

you may search your library for a Rat card

"I will teach you how to make it so

Set: Zendikar Rising Prerelease Promos Type: Creature — Insect Rarity: Rare Cost: {2}{G} Landfall — Whenever a land enters the battlefield under your control

If the player does

Maskwood Nexus [Kaldheim Prerelease Promos] Human Bird you may search your librarySet: Kaldheim Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} Creatures you control are every creature type. The same is true for creature spells you control and creature cards you own that aren't on the battlefield. {3}, {T}: Create a 2 2 blue Shapeshifter creature token with changeling. (It is every creature type.)