Boxing Day

Sacrifice Seal of Strength: Target creature gets +3/+3 until end of turn.

{T}: Target creature gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.)

Echo {G}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Enchant creature Enchanted creature gets +X/+X, where X is the number of creature cards in all graveyards.

As Overlaid Terrain enters the battlefield, sacrifice all lands you control. Lands you control have "{T}: Add two mana of any one color."

Claws of Wirewood deals 3 damage to each creature with flying and each player. Cycling {2} ({2}, Discard this card: Draw a card.)

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuf...

{X}, Sacrifice Pernicious Deed: Destroy each artifact, creature, and enchantment with mana value X or less.

At the beginning of your upkeep, you may exile a land card from your graveyard. If you do, put a +1/+1 counter on target creature.

Whenever Treefolk Mystic blocks or becomes blocked by a creature, destroy all Auras attached to that creature.

Trample

{1}, Discard a card: Create a 1/1 green Saproling creature token. Any player may activate this ability.

Trample As long as Brawn is in your graveyard and you control a Forest, creatures you control have trample.

Destroy all enchantments. You gain 2 life for each enchantment destroyed this way.

Destroy target artifact or enchantment. Cycling {2} ({2}, Discard this card: Draw a card.)

Fading 7 (This enchantment enters the battlefield with seven fade counters on it. At the beginning of your upkeep, remove a fade counter from it. I...

Target opponent loses 2 life for each Swamp you control. Last Stand deals damage to target creature equal to the number of Mountains you control. C...

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Sacrifice a land: You gain 3 life.

Flash Echo {2}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless yo...

Trample When Nesting Wurm enters the battlefield, you may search your library for up to three cards named Nesting Wurm, reveal them, put them into ...

At the beginning of your upkeep, target non-Wall creature an opponent controls gains forestwalk until your next upkeep. (It can't be blocked as lon...

Each player creates a green Elephant creature token. Those creatures have "This creature's power and toughness are each equal to the number of crea...

Enchant creature At the beginning of your upkeep, you may put a growth counter on Momentum. Enchanted creature gets +1/+1 for each growth counter o...