Heralds of Tzeentch (Surge Foil) [Warhammer 40,000] Artifact Enchantment you may reveal cards from

you may reveal cards from the top of your library until you reveal a creature card that shares a creature type with it

and you'll pay for it

You should see the terraces and towers upon the Mountain's sides

(Create a Clue token

Heralds of Tzeentch (Surge Foil) [Warhammer 40,000] Artifact Enchantment you may reveal cards fromSet: Warhammer 40,000 Type: Creature Demon Rarity: Uncommon Cost: {4}{U} Flying Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.)