Boxing Day

({T}: Add {B} or {G}.) Haunted Mire enters the battlefield tapped.

Target creature you control deals damage equal to its power to target creature or planeswalker you don't control.

Choose one — • When you cast your next instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy. • Target creat...

Equipped creature gets +1/+1 for each land you control. Equip legendary creature {3} Equip {7}

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, Seeker of the W...

Mizzium Mortars deals 4 damage to target creature you don't control. Overload {3}{R}{R}{R} (You may cast this spell for its overload cost. If you d...

Haste Whenever Laelia, the Blade Reforged attacks, exile the top card of your library. You may play that card this turn. Whenever one or more cards...

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Gain control of target creature for as long as The Akr...

Counter target spell. If that spell targets a commander you control, instead counter that spell, scry 2, then draw a card.

Sea Gate enters the battlefield tapped. As Sea Gate enters the battlefield, choose a color other than blue. {T}: Add {U} or one mana of the chosen ...

Enchant nonland permanent Enchanted permanent is a Treasure artifact with "{T}, Sacrifice this artifact: Add one mana of any color," and it loses a...

When Nimblewright Schematic enters the battlefield or is put into a graveyard from the battlefield, create a 1/1 colorless Construct artifact creat...

Moss Diamond enters the battlefield tapped. {T}: Add {G}.

Whenever Marching Duodrone attacks, each player creates a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any...

Mama's Coming — Whenever Owlbear Cub attacks a player who controls eight or more lands, look at the top eight cards of your library. You may put a ...

If you would roll one or more dice, instead roll that many dice plus one and ignore the lowest roll. Whenever you roll one or more dice, put a +1/+...

Roll a d20. 1—9 | Thunderwave deals 3 damage to each creature. 10—19 | You may choose a creature. Thunderwave deals 3 damage to each creature not c...

Whenever Hoarding Ogre attacks, roll a d20. 1—9 | Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of an...

Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, you create two Treasure t...

You may mill three cards. Then return a creature card from your graveyard to the battlefield. (To mill a card, put the top card of your library int...

Deathtouch When Guildsworn Prowler dies, if it wasn't blocking, draw a card.

Deathtouch When Guildsworn Prowler dies, if it wasn't blocking, draw a card.

Until end of turn, target creature gets +1/+0 and gains indestructible. (Damage and effects that say "destroy" don't destroy it.)

Hideaway 5 (When this enchantment enters the battlefield, look at the top five cards of your library, exile one face down, then put the rest on the...