Boxing Day

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.) Whenever a creature you control attacks alone,...

Whenever a creature with flying attacks, it loses flying until end of turn.

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 color....

Whenever a land enters the battlefield under your control, untap Stone-Seeder Hierophant. {T}: Untap target land.

{T}: Add {G}.

Reach If a creature is attacking you and you control a Forest and a Plains, you may cast Qasali Ambusher without paying its mana cost and as though...

{1}: Target creature you control has base power and toughness 7/7 until end of turn.

Defender, protection from Zombies

If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay {0} rather than pay this spell's man...

Reveal the top two cards of your library. Put all creature and land cards revealed this way into your hand and the rest on the bottom of your libra...

Whenever you cast a spell that's white, blue, black, or red, put a +1/+1 counter on Quirion Dryad.

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.) Islandwalk (This creat...

Target creature gets +3/+3 until end of turn.

Graft 3 (This creature enters the battlefield with three +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/...

If Leyline of Vitality is in your opening hand, you may begin the game with it on the battlefield. Creatures you control get +0/+1. Whenever a crea...

Enchant creature All creatures able to block enchanted creature do so.

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 color....

Shroud (This creature can't be the target of spells or abilities.) When Scythe Tiger enters the battlefield, sacrifice it unless you sacrifice a l...

Primordial Hydra enters the battlefield with X +1/+1 counters on it. At the beginning of your upkeep, double the number of +1/+1 counters on Primor...

[+1]: Untap two target lands. [-1]: Create a 3/3 green Beast creature token. [-4]: Creatures you control get +3/+3 and gain trample until end of turn.

Sliver creatures you control have "Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."

Target creature gets +2/+2 until end of turn. If it's paired with a creature, that creature also gets +2/+2 until end of turn.

You gain 2 life for each creature card in your graveyard. Flashback {2}{G} (You may cast this card from your graveyard for its flashback cost. Then...

Create X X/X green Ooze creature tokens.