Awesome Black Friday FOILS

When Tunnel Surveyor enters, create a 1/1 white Glimmer enchantment creature token.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.) I, II, III — Mill two cards. If two cards that share a card...

Enchant creature When Stay Hidden, Stay Silent enters, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step....

Defender Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, Stalked Researcher can attack this turn as though...

Flying Piranha Fly enters tapped.

Whenever you manifest dread, put a card you put into your graveyard this way into your hand.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) When you u...

When Marina Vendrell's Grimoire enters, if you cast it, draw five cards. You have no maximum hand size and don't lose the game for having 0 or less...

Draw two cards. Create a 1/1 white Glimmer enchantment creature token.

Flying Whenever Ghostly Keybearer deals combat damage to a player, unlock a locked door of up to one target Room you control.

Choose one — • Counter target creature or enchantment spell. • Return one or two target creatures and/or enchantments you own to your hand.

Flash When Fear of Impostors enters, counter target spell. Its controller manifests dread. (That player looks at the top two cards of their library...

Flying Whenever Fear of Falling attacks, target creature defending player controls gets -2/-0 and loses flying until your next turn.

Whenever Fear of Failed Tests deals combat damage to a player, draw that many cards.

Flying, vigilance Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, Erratic Apparition gets +1/+1 until end ...

Target creature can't be blocked this turn. Draw a card.

Enchant creature You control enchanted creature. Enchanted creature gets -3/-0 and loses all abilities.

Counter target spell unless its controller pays {2}. If they do, surveil 2. (Look at the top two cards of your library, then put any number of them...

Vigilance Islandcycling {2} ({2}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

When Cursed Windbreaker enters, manifest dread, then attach Cursed Windbreaker to that creature. (Look at the top two cards of your library. Put on...

{T}: Add {U}. Spend this mana only to cast an enchantment spell, unlock a door, or turn a permanent face up.

Whenever Clammy Prowler attacks, another target attacking creature can't be blocked this turn.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) When you u...

At the beginning of your end step, you may draw a card. If you do, discard a card unless a permanent entered the battlefield face down under your c...