Boxing Day

Pack tactics — Whenever Gnoll Hunter attacks, if you attacked with creatures with total power 6 or greater this combat, put a +1/+1 counter on Gnol...

Reach When Elturgard Ranger enters the battlefield, create a 2/2 green Wolf creature token.

[+1]: Venture into the dungeon. (Enter the first room or advance to the next room.) [−2]: Look at the top six cards of your library. You may reveal...

Target creature gets +3/+3 until end of turn and must be blocked this turn if able.

Bear Form — As long as it's your turn, Circle of the Moon Druid is a Bear with base power and toughness 4/2. (It loses all other creature types.)

Choose one — • Two-Weapon Fighting — Double target creature's power and toughness until end of turn. • Archery — This spell deals 5 damage to targe...

Target creature gets +2/+2 and gains trample until end of turn. Untap it.

At the beginning of your end step, if a creature died this turn, put a +1/+1 counter on Bulette.

As long as Grand Master of Flowers has seven or more loyalty counters on him, he's a 7/7 Dragon God creature with flying and indestructible. [+1]: ...

Choose one — • Break Their Chains — Destroy target artifact. • Interrogate Them — Exile the top three cards of target opponent's library. Choose on...

Choose one — • Intimidate Them — Up to two target creatures can't block this turn. • Fend Them Off — Target creature gets +3/+1 until end of turn.

Trample Pack tactics — Whenever Tiger-Tribe Hunter attacks, if you attacked with creatures with total power 6 or greater this combat, you may sacri...

First strike Sacrifice an artifact: Rust Monster gets +2/+0 until end of turn.

As long as you've completed a dungeon, Gloom Stalker has double strike.

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. If mana from a Treasure was spent to cast...

Meteor Swarm deals 8 damage divided as you choose among X target creatures and/or planeswalkers.

This spell can't be countered. Magic Missile deals 3 damage divided as you choose among one, two, or three targets.

Put a +1/+1 counter on target creature. That creature gains haste until end of turn and can't be blocked by Walls this turn. Venture into the dunge...

Haste

Whenever Hoarding Ogre attacks, roll a d20. 1—9 | Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of an...

Haste Whenever Goblin Javelineer becomes blocked, it deals 1 damage to target creature blocking it.

Flying Flameskull can't block. Rejuvenation — When Flameskull dies, exile it. If you do, exile the top card of your library. Until the end of your ...

Flash When Dueling Rapier enters the battlefield, attach it to target creature you control. Equipped creature gets +2/+0. Equip {4} ({4}: Attach to...

As long as Dwarfhold Champion is equipped, it gets +0/+2.