Boxing Day

Flash Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's ...

Creatures you control get +X/+X, where X is the number of creatures that entered the battlefield under your control this turn. At the beginning of ...

Whenever this creature enters or transforms into Brigid, Clachan's Heart, create a 1/1 green and white Kithkin creature token. At the beginning of ...

({T}: Add {U} or {R}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

Whenever this creature enters or transforms into Ashling, Rekindled, you may discard a card. If you do, draw a card. At the beginning of your first...

({T}: Add {G} or {U}.) This land enters tapped unless you control two or more basic lands.

When this creature enters, creatures you control get +2/+2 and gain trample until end of turn. Encore {7}{G}{G} ({7}{G}{G}, Exile this card from yo...

When Treacherous Blessing enters the battlefield, draw three cards. Whenever you cast a spell, you lose 1 life. When Treacherous Blessing becomes t...

Buyback—Sacrifice three Islands. (You may sacrifice three Islands in addition to any other costs as you cast this spell. If you do, put this card i...

Dragon creatures you control get +3/+3.

Whenever a nontoken creature is put into your graveyard from the battlefield, create a 2/2 black Zombie creature token. When a creature is put int...

Commander creatures you own have "Whenever one or more creatures you control deal combat damage to a player, goad target creature that player contr...

Lands you control have "{T}: Add one mana of any color."

The owner of target nonland permanent shuffles it into their library, then draws two cards.

Cumulative upkeep—Add {R}. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost...

Whenever a spell or ability an opponent controls destroys a noncreature permanent you control, you may destroy target permanent that opponent contr...

Whenever a creature you control dies, you may pay {1}. If you do, reveal cards from the top of your library until you reveal a creature card. Put t...

Draw a card. You may put a land card from your hand onto the battlefield.

{U}, {T}, Sacrifice a creature or enchantment: Counter target spell.

Flying You may cast Worldheart Phoenix from your graveyard by paying {W}{U}{B}{R}{G} rather than paying its mana cost. If you do, it enters the bat...

Flying When Sphinx of Uthuun enters the battlefield, reveal the top five cards of your library. An opponent separates those cards into two piles. P...

({B/P} can be paid with either {B} or 2 life.) Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand,...

{T}: Target player gains control of target artifact, creature, or land you control.

Create four 2/2 white Knight creature tokens with vigilance. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyar...