Boxing Day

At the beginning of your upkeep, discard a card, then create a Treasure token. Mayhem {2}{B/R} (You may cast this card from your graveyard for {2}{...

Flying Ward—Pay 5 life. Instant and sorcery spells you cast have storm. (Whenever you cast an instant or sorcery spell, copy it for each spell cast...

When this creature enters, you may search your library for an artifact card with mana value 1 or less, reveal that card, put it into your hand, the...

When Spider-Ham enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Animal May-Ham — Other Spid...

Put a +1/+1 counter on each creature target player controls. Target creature gains your choice of double strike or lifelink until end of turn. Flas...

Draw cards equal to the greatest power among creatures you control. You may cast a spell with mana value 5 or less from your hand without paying it...

{T}: Add {C}{C}.

Each player loses half their life, then discards half the cards in their hand, then sacrifices half the permanents they control of their choice. Ro...

Target creature gets +2/+0 until end of turn. Create a Monster Role token attached to it. (If you control another Role on it, put that one into the...

Whenever a Spider you control enters, draw a card. This ability triggers only once each turn.

This creature can't block. Whenever this creature attacks, each opponent loses 1 life and you gain 1 life. {1}{B}, Exile an instant or sorcery card...

Whenever Gran-Gran becomes tapped, draw a card, then discard a card. Noncreature spells you cast cost {1} less to cast as long as there are three o...

Sacrifice two lands. Search your library for four basic land cards, put them onto the battlefield tapped, then shuffle.

Dragon spells you cast cost {2} less to cast.

Whenever a Dragon you control enters, put a gold counter on this artifact. {T}, Remove a gold counter from this artifact: Draw a card. {T}: Add one...

When this land enters, choose a land card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilitie...

Exile target permanent with mana value 4 or greater.

Destroy each nonland permanent with mana value 2 or less. Add {B} or {G} for each permanent destroyed this way.

Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on th...

{T}: Add one mana of any color in your commander's color identity.

Trample When Carnage enters, return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains "This creature ...

Whenever you cast a spell you don't own, put a +1/+1 counter on each creature you control. {2}, Sacrifice another creature: Exile target instant or...

Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.) Other Zombies have "{B}: Regenerate th...

Flying When Moseo enters, create a 1/1 black and green Pest creature token with "Whenever this token attacks, you gain 1 life." Infusion — At the b...