Agent of Treachery [Core Set 2020 Prerelease Promos] Snow Enchantment Remove a fade counter from

Remove a fade counter from Parallax Tide: Exile target land

I'd have told you what it was

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {4}{B}{B} Menace

you may return another permanent you control that shares a permanent type with it to its owner's hand

even a mountain would break

Agent of Treachery [Core Set 2020 Prerelease Promos] Snow Enchantment Remove a fade counter fromSet: Core Set 2020 Prerelease Promos Type: Creature Human Rogue Rarity: Rare Cost: {5}{U}{U} When Agent of Treachery enters the battlefield, gain control of target permanent. At the beginning of your end step, if you control three or more permanents you don't own, draw three cards. "The more secrets you have, the more easily you become my pawn."