Boxing Day

Whenever Rabid Wolverines becomes blocked by a creature, Rabid Wolverines gets +1/+1 until end of turn.

Whenever Pygmy Troll becomes blocked by a creature, Pygmy Troll gets +1/+1 until end of turn. {G}: Regenerate Pygmy Troll.

Enchant creature Whenever an opponent casts a creature spell, put a +1/+1 counter on enchanted creature.

{2}{G}: Plated Rootwalla gets +3/+3 until end of turn. Activate this ability only once each turn.

{G}, {T}: Choose target opponent who controlled more creatures than you did as you activated this ability. Create a 2/2 green Beast creature token.

Whenever Charging Paladin attacks, it gets +0/+3 until end of turn.

When you cast a spell, return Jackalope Herd to its owner's hand.

Whenever Elvish Berserker becomes blocked, it gets +1/+1 until end of turn for each creature blocking it.

Sacrifice a Forest: Target attacking creature gets -3/-0 until end of turn.

Whenever Crashing Boars attacks, defending player chooses an untapped creature they control. That creature blocks Crashing Boars this turn if able.

When Cartographer enters the battlefield, you may return target land card from your graveyard to your hand.

Whenever Avenging Druid deals damage to an opponent, you may reveal cards from the top of your library until you reveal a land card. If you do, put...

As an additional cost to cast this spell, discard a card at random. Sonic Burst deals 4 damage to any target.

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.) Destroy target artifact.

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.) Destroy target enchantm...

{U}: Killer Whale gains flying until end of turn.

{U}, {T}: Choose target opponent who had at least two more cards in hand than you did as you activated this ability. Draw a card.

Enchant creature Enchanted creature gets +3/+3. When enchanted creature attacks or blocks, sacrifice Cunning at the beginning of the next cleanup s...

As an additional cost to cast this spell, discard X creature cards. Return X target creatures to their owners' hands.

At the beginning of your upkeep, if all nonland permanents you control are white, you gain 1 life.

Flying When Welkin Hawk dies, you may search your library for a card named Welkin Hawk, reveal that card, put it into your hand, then shuffle your ...

When Treasure Hunter enters the battlefield, you may return target artifact card from your graveyard to your hand.

Vigilance

Target creature gets +3/+3 and gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)