Boxing Day

{T}, Pay 1 life, Sacrifice Arid Mesa: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.

Modular 1 If a modular triggered ability would put one or more +1/+1 counters on a creature you control, that many plus one +1/+1 counters are put ...

Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell.

Suspend 3—{1} (Rather than cast this card from your hand, pay {1} and exile it with three time counters on it. At the beginning of your upkeep, rem...

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped crea...

{T}, Discard your hand, Sacrifice Diamond Lion: Add three mana of any one color. Activate only as an instant.

Indestructible As Stuffy Doll enters the battlefield, choose a player. Whenever Stuffy Doll is dealt damage, it deals that much damage to the chose...

{T}: Add {C}. {T}: Add {W} or {U}. Cloudcrest Lake doesn't untap during your next untap step.

If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield wit...

{2}, Sacrifice Voyager Staff: Exile target creature. Return the exiled card to the battlefield under its owner's control at the beginning of the ne...

({T}: Add {R}.) Madblind Mountain enters the battlefield tapped. {R}, {T}: Shuffle your library. Activate only if you control two or more red perma...

Sacrifice Welding Jar: Regenerate target artifact.

Whenever a player casts a creature spell, that player adds {G}.

Konda's Banner can be attached only to a legendary creature. Creatures that share a color with equipped creature get +1/+1. Creatures that share ...

Suspend 3—{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, rem...

Rattleblaze Scarecrow has persist as long as you control a black creature. (When this creature dies, if it had no -1/-1 counters on it, return it t...

{3}, {T}: Tap target creature, then return Cyclopean Snare to its owner's hand.

({T}: Add {R}.)

({T}: Add {B}.)

Play with the top card of your library revealed. As long as the top card of your library is a creature card, creatures you control that share a col...

Spells you cast cost {1} less to cast for each card with the same name as that spell in your graveyard.

Thornglint Bridge enters the battlefield tapped. Indestructible {T}: Add {G} or {W}.

Sacrifice Moonglove Extract: It deals 2 damage to any target.

At the beginning of your upkeep, you may have target creature you control get +X/+X until end of turn, where X is the number of creatures you contr...