Boxing Day

Whenever you gain life, target opponent loses that much life.

Enchant creature All damage that would be dealt to you is dealt to enchanted creature instead.

Enchant artifact creature You control enchanted artifact creature.

Enchant creature Enchanted creature gets +3/+3. At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that cr...

Enchant creature As Pentarch Ward enters the battlefield, choose a color. When Pentarch Ward enters the battlefield, draw a card. Enchanted crea...

Whenever you cast a creature spell, you may put a quest counter on Quest for the Holy Relic. Remove five quest counters from Quest for the Holy Rel...

If Leyline of the Void is in your opening hand, you may begin the game with it on the battlefield. If a card would be put into an opponent's grave...

Enchant creature Enchanted creature gets +1/+1 and has protection from creatures.

Whenever you cast a spell, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Creatures you control get +1/+1. Whenever you tap a land for mana, add one mana of any type that land produced.

At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least po...

Whenever one or more creatures attack, Lightmine Field deals damage to each of those creatures equal to the number of attacking creatures.

Whenever a permanent deals damage to you, return it to its owner's hand.

Enchant creature Enchanted creature can't attack or block.

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the...

Enchant creature Enchanted creature gets -13/-0.

Activated abilities cost {2} more to activate unless they're mana abilities.

Players don't lose unspent mana as steps and phases end.

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) Enchanted creature gets +1/+1 a...

Enchant creature At the beginning of your upkeep, you may look at the top five cards of your library. If you do, you may put a creature card that s...

Enchant opponent Skip your draw step. Whenever enchanted opponent draws a card, you may draw a card.

When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protecti...

During your turn, prevent all damage that would be dealt to you.

Whenever a nontoken creature you control attacks, you may pay {W}. If you do, create a 1/1 white Kithkin Soldier creature token that's tapped and a...