Boxing Day

Flying, vigilance Alliance — Whenever another creature you control enters, this creature gets +1/+0 until end of turn.

When Metalhead enters, return up to one other target artifact or creature to its owner's hand. {R}, Sacrifice another artifact: Put a +1/+1 counter...

When this creature enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. ...

Flying, vigilance When this creature dies, draw a card.

Whenever April deals combat damage to a player, draw that many cards, then discard a card.

Sneak {W}{B} Attacking Ninjas you control have deathtouch. Whenever Dark Leo & Shredder deal combat damage to a player, create a 1/1 black Ninj...

Trample Activated abilities of artifact tokens you control cost {1} less to activate. When Mutagen Man enters, create X Mutagen tokens. (They're ar...

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...

Whenever April deals combat damage to a player, draw that many cards, then discard a card.

Whenever April deals combat damage to a player, draw that many cards, then discard a card.

When Jennika enters, create a 2/2 red Mutant creature token. Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reve...

When Jennika enters, create a 2/2 red Mutant creature token. Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reve...

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

Reach, trample This creature can't attack or block unless its power is 6 or greater. {T}, Sacrifice another artifact: Draw a card. Put a +1/+1 coun...

When this creature enters, exile target tapped creature an opponent controls until this creature leaves the battlefield.

This spell can't be countered. Menace Whenever a player casts a spell, if the amount of mana spent to cast it was less than its mana value, Tokka &...

Whenever Raph & Leo attack, if it's the first combat phase of the turn, untap one or two target attacking creatures. After this phase, there is...

When this creature enters, return up to one other target artifact you control to its owner's hand. Scry 1. (Look at the top card of your library. Y...

Flying Alliance — Whenever another creature you control enters, The Neutrinos get +1/+0 until end of turn. Whenever The Neutrinos attack, exile up ...

This creature can't attack unless you control another artifact.

When this creature enters, create a 1/1 colorless Robot artifact creature token.

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

{2}, Sacrifice another creature or token: Draw a card. Activate only as a sorcery. {2}, {T}, Sacrifice this creature: You gain 3 life.

Trample Whenever Genghis Frog or another Mutant you control enters, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token:...