Boxing Day

Enchant player Enchanted player can't cast more than one spell each turn.

Instant and sorcery spells you control have rebound. (Exile the spell as it resolves if you cast it from your hand. At the beginning of your next u...

Enchant creature Enchanted creature has double strike. (It deals both first-strike and regular combat damage.)

Enchant creature Enchanted creature gets +1/+1 for each Plains you control and has flying.

If you would gain life, you gain twice that much life instead.

Enchant creature At the beginning of your end step, clash with an opponent. If you win, gain control of enchanted creature. Otherwise, that player ...

Enchant creature Enchanted creature can't attack or block unless its controller pays {1} for each card in your hand.

Enchant creature Enchanted creature has vigilance. (Attacking doesn't cause it to tap.)

Enchant land Enchanted land is a 3/3 black Ooze creature. It's still a land. When enchanted land dies, return that card to its owner's hand.

Enchant creature Whenever enchanted creature deals damage to an opponent, you may draw a card.

If a player would draw a card, that player exiles the top card of one of their opponents' libraries face down instead. Each player may look at car...

Whenever you cast a creature spell, Halcyon Glaze becomes a 4/4 Illusion creature with flying in addition to its other types until end of turn.

Each creature you control with a level counter on it gets +2/+2.

Artifacts, creatures, and lands your opponents control enter the battlefield tapped.

Enchant creature When Flight of Fancy enters the battlefield, draw two cards. Enchanted creature has flying.

Activated abilities of creatures you control cost up to {2} less to activate. This effect can't reduce the mana in that cost to less than one mana.

Whenever a player casts an instant or sorcery spell, each other player copies that spell. Each of those players may choose new targets for their copy.

If you would draw a card, draw two cards instead.

Enchant permanent When Volition Reins enters the battlefield, if enchanted permanent is tapped, untap it. You control enchanted permanent.

Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated.

Play with the top card of your library revealed. You may play lands and cast spells from the top of your library.

Flash Enchant creature At the beginning of your upkeep, you lose 1 life. {0}: Regenerate enchanted creature.

As Story Circle enters the battlefield, choose a color. {W}: The next time a source of your choice of the chosen color would deal damage to you thi...

Whenever you cast a spell, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)