Boxing Day

{R}: This creature gains haste until end of turn.

This creature can't attack unless a black or green creature also attacks.

{T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: This creature deals 1 damage to any target.

Trample, protection from blue and from red

First strike This creature gets -2/-2 as long as white is the most common color among all permanents or is tied for most common.

When this creature dies, you may exile it. If you do, shuffle all creature cards from your graveyard into your library.

Whenever this creature attacks alone, it gets +2/+0 until end of turn.

{1}, Sacrifice this creature: Add {R}{G}{W}.

Flying Whenever Rith deals combat damage to a player, you may pay {2}{G}. If you do, choose a color, then create a 1/1 green Saproling creature tok...

Vigilance When this creature dies, draw a card.

Flying (This creature can't be blocked except by creatures with flying or reach.) First strike (This creature deals combat damage before creatures ...

When this creature enters, target opponent discards a card.

{G}: Target creature blocks this creature this turn if able.

Flying {1}: This creature becomes the color of your choice until end of turn.

{2}: Target black or green creature gains haste until end of turn. (It can attack and {T} this turn.)

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

When this creature enters, add one mana of any color.

As this creature enters, choose a color. {T}: Add {G}. {T}: Add one mana of the chosen color.

Whenever a creature you control attacks alone, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Double strike Whenever you cast a spell that targets a creature you control, put a +1/+1 counter on Mockingbird.

Double strike Whenever you cast a spell that targets a creature you control, put a +1/+1 counter on Mockingbird.

{3}, {T}: Create a tapped 2/1 black Villain creature token with menace. Activate only if there are two or more creature cards in your graveyard. (I...

Ninjutsu {2}{B} ({2}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

As this creature enters, choose a creature type. Whenever a creature of the chosen type dies, you may draw a card.