Boxing Day

Threshold — This creature gets +2/+2 as long as there are seven or more cards in your graveyard.

{5}{R}{R}: Monstrosity 1. (If this creature isn't monstrous, put a +1/+1 counter on it and it becomes monstrous.) When this creature becomes monstr...

Constellation — Whenever this creature or another enchantment you control enters, target creature can't be blocked this turn.

Flying Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.

Constellation — Whenever this creature or another enchantment you control enters, each opponent discards a card.

Constellation — Whenever this creature or another enchantment you control enters, target player mills two cards.

When you're dealt combat damage, sacrifice this creature. {4}{G}{G}: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on it...

Flying When this creature enters, put a +1/+1 counter on target creature.

Flying {2}{U}{R}: Scry 1, then reveal the top card of your library. This creature gets +X/+0 until end of turn, where X is that card's mana value. ...

{4}{W}: Prevent all damage that would be dealt to this creature by target creature this turn.

Squelching Leeches's power and toughness are each equal to the number of Swamps you control.

Bestow {4}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

Flying Double strike (This creature deals both first-strike and regular combat damage.)

{T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Whenever this creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

{T}, Sacrifice Liliana's Steward: Target opponent discards a card. Activate this ability only any time you could cast a sorcery.

Flying Corrupted — As long as an opponent has three or more poison counters, Apostle of Invasion has double strike.

As long as you've put one or more +1/+1 counters on a creature this turn, Sigardian Paladin has trample and lifelink. {1}{G}{W}: Target creature yo...

Whenever a Frog you control attacks, mill three cards. Whenever a permanent card is put into your graveyard from your library, exile it with a croa...

Deathtouch When Toxic Scorpion enters the battlefield, another target creature you control gains deathtouch until end of turn.

At the beginning of combat on your turn, if you control another Wolf or Werewolf, put a +1/+1 counter on Packsong Pup. When Packsong Pup dies, you ...

Defender (This creature can't attack.) When a creature attacks you or a planeswalker you control, if this creature has defender, it loses defender ...

Flying Vigilance (Attacking doesn't cause this creature to tap.)

When this creature enters, target creature can't block this turn.