Boxing Day

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever this creature attacks, you may have it deal damage equal to its power to target creature defending player controls. If you do, that creatu...

{G}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damag...

Flying Whenever an opponent is dealt noncombat damage, this creature gets +3/+0 until end of turn.

First strike (This creature deals combat damage before creatures without first strike.) Protection from white (This creature can't be blocked, targ...

When this creature enters, target Forest becomes a 4/5 green Treefolk creature for as long as this creature remains on the battlefield. It's still ...

Vanishing 3 (This creature enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time counter from it. W...

Flying {R}: This creature deals 1 damage to target creature defending player controls. Activate only if this creature is attacking.

Flying Whenever you gain life, put a +1/+1 counter on Scion of the Swarm.

When Elvish Rejuvenator enters the battlefield, look at the top five cards of your library. You may put a land card from among them onto the battle...

When The Spot enters, exile up to one target nonland permanent and up to one target nonland permanent card from a graveyard. When The Spot dies, pu...

Whenever you attack with two or more Spiders, put a +1/+1 counter on Spinneret and Spiderling. Whenever Spinneret and Spiderling deals 4 or more da...

Riot (This creature enters with your choice of a +1/+1 counter or haste.) Other Spiders you control have riot. Spells and abilities can't be counte...

Flying Whenever Ethereal Valkyrie enters the battlefield or attacks, draw a card, then exile a card from your hand face down. It becomes foretold. ...

Web-slinging {1}{G}{W} (You may cast this spell for {1}{G}{W} if you also return a tapped creature you control to its owner's hand.) Whenever you c...

Reach, deathtouch Fateful Bite — {2}, Sacrifice this creature: Search your library for a Spider Hero card, reveal it, put it into your hand, then s...

When Mysterio enters, create a 3/3 blue Illusion Villain creature token for each nontoken Villain you control. Exile those tokens when Mysterio lea...

Trample Lizard Formula — When Lizard, Connors's Curse enters, up to one other target creature loses all abilities and becomes a green Lizard creatu...

Trample Whenever a creature an opponent controls with the greatest power among creatures that player controls dies, draw a card and put a +1/+1 cou...

Trample Whenever you cast a creature spell with mana value equal to Jackal's power, copy that spell, except the copy isn't legendary. Then put a +1...

When J. Jonah Jameson enters, suspect up to one target creature. (A suspected creature has menace and can't block.) Whenever a creature you control...

Vigilance {T}: Put a +1/+1 counter on each artifact creature and/or Vehicle you control. {2}, Remove two +1/+1 counters from among artifacts you co...

Flying You don't lose unspent red mana as steps and phases end. Whenever you cast an instant or sorcery spell, add {R}. When Electro leaves the bat...

When Black Cat enters, look at the top nine cards of target opponent's library, exile two of them face down, then put the rest on the bottom of the...