Boxing Day

Green legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at leas...

{T}: Target player chooses a card name, then reveals the top card of their library. If that card has the chosen name, that player puts it into thei...

Legendary creatures don't untap during their controllers' untap steps. When Arena of the Ancients enters the battlefield, tap all legendary creatures.

{2}, {T}: Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.)

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

{5}, {T}: Prevent all damage that would be dealt to you this turn by attacking creatures without flying.

At the beginning of your upkeep, put a pin counter on Voodoo Doll. At the beginning of your end step, if Voodoo Doll is untapped, destroy Voodoo Do...

{3}, {T}: Put a hatchling counter on Triassic Egg. Sacrifice Triassic Egg: Choose one — • You may put a creature card from your hand onto the battl...

Flying {B}{R}{G}, {T}: Target player draws a card.

Sword of the Ages enters the battlefield tapped. {T}, Sacrifice Sword of the Ages and any number of creatures you control: Sword of the Ages deals ...

{4}, {T}: Create a 1/1 colorless Snake artifact creature token. It has "Whenever this creature deals damage to a player, that player gets a poison ...

{0}: Change Sentinel's base toughness to 1 plus the power of target creature blocking or blocked by Sentinel. (This effect lasts indefinitely.)

{3}, {T}: Counter target instant or Aura spell that targets a permanent you control.

Whenever a Mountain an opponent controls becomes tapped, you gain 1 life.

{T}: Tap target artifact.

Flying At the beginning of your upkeep, sacrifice Vaevictis Asmadi unless you pay {B}{R}{G}. {B}: Vaevictis Asmadi gets +1/+0 until end of turn. {R...

{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...

First strike Creatures with swampwalk can be blocked as though they didn't have swampwalk.

Flying {R}{G}, {T}: Target creature gets +2/+2 until end of turn.

{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...