Boxing Day

Flying Players can't cast spells during combat. {R}: Target creature attacks this turn if able.

Regenerate each creature you control.

Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature gets +2/+2 and attacks each combat if able.

Multikicker {G} (You may pay an additional {G} any number of times as you cast this spell.) When Wolfbriar Elemental enters the battlefield, create...

When Terastodon enters the battlefield, you may destroy up to three target noncreature permanents. For each permanent put into a graveyard this way...

Attacking creatures get +2/+0 until end of turn.

Enchant land Enchanted land has "{T}: Create a 1/1 green Squirrel creature token."

Flying Will of the council — When Custodi Squire enters the battlefield, starting with you, each player votes for an artifact, creature, or enchant...

{R}, Sacrifice Torch Fiend: Destroy target artifact.

Reach

At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player. If a player would gain life, that player gains no life in...

Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Prevent all combat damage that would be dealt this turn. You gain 1 life for each attacking creature.

Multikicker {1}{R} (You may pay an additional {1}{R} any number of times as you cast this spell.) Haste Skitter of Lizards enters the battlefield w...

Destroy target artifact or enchantment and up to one other target artifact or enchantment.

Untap target creature you don't control. That creature blocks this turn if able. Draw a card.

Destroy target creature with flying.

Whenever you cast a spell that targets one or more permanents, gain control of those permanents.

Defender