Boxing Day

{1}, Discard a card: Until end of turn, Mondo Gecko becomes the color of your choice and gains hexproof from that color. Whenever Mondo Gecko deals...

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) When Krang enters, if you have fewer than four cards in h...

When Sally Pride enters, create X 2/2 red Mutant creature tokens, where X is the number of nontoken creatures you control. Whenever Sally Pride att...

Sneak {1}{W} (You may cast this spell for {1}{W} if you also return an unblocked attacker you control to hand during the declare blockers step.) Re...

This creature can't be blocked by creatures with greater power. {1}{W}, {T}: Return another target creature you control to its owner's hand. Activa...

Sneak {2}{G}{G} (You may cast this spell for {2}{G}{G} if you also return an unblocked attacker you control to hand during the declare blockers ste...

Sneak {3}{W/B} (You may cast this spell for {3}{W/B} if you also return an unblocked attacker you control to hand during the declare blockers step....

Haste When Casey Jones enters, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your han...

At the beginning of combat on your turn, put a +1/+1 counter on each of up to two target creatures.

Flying Whenever an artifact you control enters, put a +1/+1 counter on Donatello.

Whenever you put a counter on a creature you control, draw a card. This ability triggers only once each turn.

Ward {2} You may look at the top card of your library any time. You may play lands and cast Mutant, Ninja, or Turtle spells from the top of your li...

(Gain the next level as a sorcery to add its ability.) Whenever you attack, put a +1/+1 counter on target attacking creature. {2}{W}: Level 2 Whene...

Each creature you control with a counter on it can't be blocked by more than one creature. Whenever Michelangelo enters or attacks, create a Mutage...

Trample Leatherhead enters with a hexproof counter on her. Whenever Leatherhead deals combat damage to a player, you may remove a counter from her....

Sneak {1}{R}{R} (You may cast this spell for {1}{R}{R} if you also return an unblocked attacker you control to hand during the declare blockers ste...

Changeling (This card is every creature type.) Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pay...

({T}: Add {W} or {U}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

Affinity for Forests (This spell costs {1} less to cast for each Forest you control.) Landfall — Whenever a land you control enters, create a 3/4 g...

All creatures have haste. Whenever a player taps a basic land for mana, that player adds one mana of any type that land produced.

When this creature enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on t...

This creature enters with three -1/-1 counters on it. {1}{U}, Remove a counter from this creature: Draw a card. {2}{U}, Remove two counters from th...

Flash 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 ...

({T}: Add {U} or {R}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.