Boxing Day

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

{T}: D'Avenant Archer deals 1 damage to target attacking or blocking creature.

Enchant creature When enchanted creature dies, return that card to its owner's hand. If that card is returned to its owner's hand this way, you may...

Psychic Purge deals 1 damage to any target. When a spell or ability an opponent controls causes you to discard Psychic Purge, that player loses 5 l...

{T}: Psionic Entity deals 2 damage to any target and 3 damage to itself.

X target creatures gain islandwalk until end of turn. (They can't be blocked as long as defending player controls an Island.)

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's converted mana cost.

If an opponent who controls at least as many lands as you do would put a land onto the battlefield, that player instead puts that land onto the bat...

You and target player exchange control of the creature you each control with the highest converted mana cost. Then exchange control of artifacts th...

Whenever an opponent casts a creature spell that doesn't share a color with a creature you control, counter that spell unless that player pays {X},...

Whenever a player casts an instant spell, counter it unless that player pays {X}, where X is its converted mana cost.

Put X glyph counters on target creature that target Wall blocked this turn, where X is the power of that blocked creature. The creature gains "This...

If Clergy of the Holy Nimbus would be destroyed, regenerate it. {1}: Clergy of the Holy Nimbus can't be regenerated this turn. Only any opponent ma...

Enchant creature Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Counter target spell unless its controller pays {1}.

{T}: Target creature gets -1/-0 until end of turn.

Flying Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.

{T}: Tap target artifact.

{2}, {T}: Put a charge counter on Red Mana Battery. {T}, Remove any number of charge counters from Red Mana Battery: Add {R}, then add an additiona...

Creature spells you cast cost up to {2} less to cast.

Flying At the beginning of each end step, if a creature died this turn, put a carrion counter on Osai Vultures. Remove two carrion counters from Os...

{3}, {T}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice...

{4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still...

{T}, Sacrifice Mirror Universe: Exchange life totals with target opponent. Activate this ability only during your upkeep.