Boxing Day

Deathtouch Whenever Yuan-Ti Fang-Blade deals combat damage to a player, venture into the dungeon. (Enter the first room or advance to the next room.)

When Clattering Skeletons dies, venture into the dungeon. (Enter the first room or advance to the next room.)

Target opponent reveals their hand. You choose a nonland card from it. Exile that card. If an instant card or a card with flash is exiled this way,...

When Vampire Spawn enters the battlefield, each opponent loses 2 life and you gain 2 life.

Dungeon Crawler enters the battlefield tapped. Whenever you complete a dungeon, you may return Dungeon Crawler from your graveyard to your hand.

Reach Whenever Drider deals combat damage to a player, create a 2/1 black Spider creature token with menace and reach.

Target opponent discards a card. If mana from a Treasure was spent to cast this spell, instead that player reveals their hand, you choose a nonland...

Flying Acid Breath — When Black Dragon enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn.

When Baleful Beholder enters the battlefield, choose one — • Antimagic Cone — Each opponent sacrifices an enchantment. • Fear Ray — Creatures you c...

Choose one — • Foil Their Scheme — Counter target spell. • Learn Their Secrets — Draw two cards, then discard two cards.

Whenever Soulknife Spy deals combat damage to a player, draw a card.

Whenever Shortcut Seeker deals combat damage to a player, venture into the dungeon. (Enter the first room or advance to the next room.)

Target creature gets -2/-0 until end of turn. Draw a card.

Defender {4}{U}: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)

Flash Cone of Cold — When Scion of Stygia enters the battlefield, choose target creature an opponent controls, then roll a d20. 1—9 | Tap that crea...

When Cloister Gargoyle enters the battlefield, venture into the dungeon. (Enter the first room or advance to the next room.) As long as you've comp...

Ward {3} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.)

Flash Enchant creature When Ray of Frost enters the battlefield, if enchanted creature is red, tap it. As long as enchanted creature is red, it los...

Choose target creature an opponent controls, then roll a d20. 1—9 | Return it to its owner's hand. 10—19 | Its owner puts it on the top or bottom o...

Flying Grant an Advantage — If you would roll one or more dice, instead roll that many dice plus one and ignore the lowest roll.

Until end of turn, target creature becomes a Dragon with base power and toughness 4/4 and gains flying. (It loses all other creature types.)

Whenever Guild Thief deals combat damage to a player, put a +1/+1 counter on it. Cunning Action — {3}{U}: Guild Thief can't be blocked this turn.

Flying When Djinni Windseer enters the battlefield, roll a d20. 1—9 | Scry 1. 10—19 | Scry 2. 20 | Scry 3.

When Displacer Beast enters the battlefield, venture into the dungeon. (Enter the first room or advance to the next room.) Displacement — {3}{U}: R...