Boxing Day

When Octo Opus enters the battlefield, create a 4/4 blue Octopus Performer token named Contortionist with "At the beginning of your upkeep, you may...

Enchant creature When Motion Sickness enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's un...

Flash When this enchantment enters the battlefield, you may put a name sticker on it. Whenever you put a sticker on this enchantment, tap up to X...

Whenever you cast a spell, you may have target player mill X cards, where X is the number of words in that spell's name.

When Exchange of Words enters the battlefield, choose two target creatures. For as long as Exchange of Words remains on the battlefield, exchange t...

When Surprise Party enters the battlefield, yell "Surprise!" and put onto the battlefield any number of printed Clown Robot tokens that aren't touc...

Parade! — At the beginning of combat on your turn, choose creatures you control one at a time until each creature you control has been chosen. Each...

When Exchange of Words enters the battlefield, choose two target creatures. For as long as Exchange of Words remains on the battlefield, exchange t...

When Exchange of Words enters the battlefield, choose two target creatures. For as long as Exchange of Words remains on the battlefield, exchange t...

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You draw three cards and you lose 3 life. II — Mill th...

At the beginning of your end step, if you control an Employee, a Performer, or a Robot, you may get {TK} or create a Treasure token. If you control...

Whenever a creature you control with a +1/+1 counter on it deals combat damage to a player, you may draw a card.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G}{G}.

Enchant land When this Aura enters, put a +1/+1 counter on target creature you control. Enchanted land has "{T}: Add two mana of any one color."

At the beginning of your upkeep, put two eon counters on this enchantment, then mill cards equal to the number of eon counters on it. If you would ...

If one or more +1/+1 counters would be put on a creature you control, that many plus one +1/+1 counters are put on it instead.

Whenever a creature you control dies, put X +1/+1 counters on target creature you control, where X is the power of the creature that died.

If you would draw a card, you may instead choose land or nonland and reveal cards from the top of your library until you reveal a card of the chose...

Whenever a creature you control enters, it deals damage equal to its power to any target.

If a hot source you control would deal damage to a player or permanent, it deals that much damage plus 1 instead. (Something is hot if it has hot t...

Whenever a creature you control deals combat damage to a player, you may draw a card. Cycling {2} ({2}, Discard this card: Draw a card.)

Whenever a creature with flying enters the battlefield under your control, it gains haste until end of turn. Whenever a Dragon enters the battlefie...

Dragon creatures you control get +3/+3.

Enchant creature Enchanted creature gets +2/+2, has menace, and can't attack you or planeswalkers you control. (It can't be blocked except by two o...