Boxing Day

Flying {3}{W}: Exile Flickering Spirit, then return it to the battlefield under its owner's control.

All Sliver creatures have shadow. (They can block or be blocked by only creatures with shadow.)

Enchant creature When enchanted creature dies, return that card to the battlefield under your control. When Fool's Demise is put into a graveyard f...

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Suspend 5—{B} (Rather than cast this card from your hand...

Destroy target tapped creature.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Return target per...

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...

Flash (You may cast this spell any time you could cast an instant.) When Voidmage Husher enters the battlefield, counter target activated ability. ...

{1}, {T}, Sacrifice Chromatic Star: Add one mana of any color. When Chromatic Star is put into a graveyard from the battlefield, draw a card.

{U}: Viscerid Deepwalker gets +1/+0 until end of turn. Suspend 4—{U} (Rather than cast this card from your hand, you may pay {U} and exile it with ...

{1}{W}: Return Chronosavant from your graveyard to the battlefield tapped. You skip your next turn.

Reveal the top five cards of your library and separate them into two piles. An opponent chooses one of those piles. Put a card from the chosen pile...

Flying {U}, {T}, Discard a card: Return target permanent you control to its owner's hand.

Draw a card. Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Put target creature or land on top of its owner's library.

Flying Stormcloud Djinn can block only creatures with flying. {R}{R}: Stormcloud Djinn gets +2/+0 until end of turn and deals 1 damage to you.

Flying Sacrifice Spiketail Drakeling: Counter target spell unless its controller pays {2}.

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Counter target spell wi...

You may exile a blue card from your hand rather than pay this spell's mana cost. Return target creature to its owner's hand.

All Sliver creatures have haste. All Slivers have "{1}, Sacrifice this permanent: Target Sliver creature gets +2/+2 until end of turn."

Slipstream Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Slipstream Serpent. Morph {5}{U}...

Flying When Riftwing Cloudskate enters the battlefield, return target permanent to its owner's hand. Suspend 3—{1}{U} (Rather than cast this card f...

All Slivers have "{T}: Choose a card name. Target opponent reveals a card at random from their hand. If that card has the chosen name, that player ...

All Sliver creatures have "{T}: This creature deals 2 damage to any target and 3 damage to itself."