Boxing Day

Create two 1/1 white Soldier creature tokens. Until end of turn, creatures you control get +1/+1 and gain haste. (They can attack and {T} this turn.)

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face...

Defender As long as you've cast an instant or sorcery spell this turn, Piston-Fist Cyclops can attack as though it didn't have defender.

When Dusk Legion Zealot enters the battlefield, you draw a card and you lose 1 life.

At the beginning of combat on your turn, you may sacrifice another creature. If you do, Dire Fleet Warmonger gets +2/+2 and gains trample until end...

Zenith Flare deals X damage to any target and you gain X life, where X is the number of cards with a cycling ability in your graveyard.

When Gravedigger enters the battlefield, you may return target creature card from your graveyard to your hand.

Each creature deals damage to itself equal to its power.

Destroy target non-Elf creature.

Adamant — When Clockwork Servant enters the battlefield, if at least three mana of the same color was spent to cast it, draw a card.

Constellation — Whenever an enchantment enters the battlefield under your control, put a +1/+1 counter on target creature. That creature gains flyi...

Target creature you control gains protection from the color of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchant...

When Guardians of Koilos enters the battlefield, you may return another target historic permanent you control to its owner's hand. (Artifacts, lege...

As long as it's your turn, Fresh-Faced Recruit has first strike.

Target player reveals their hand. You choose an artifact or creature card from it. That player discards that card.

Whenever another permanent enters the battlefield under your control, each opponent mills a card.

All creatures gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.) Cycling {1}{B} ({1}{B}, Di...

Whenever you cast a noncreature spell, draw a card.

At the beginning of your end step, you may sacrifice another enchantment. If you do, search your library for a creature card with mana value equal ...

Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Sacrifice a creature: Put a +1/+1 counter on Bloodflow Connoisseur.

Haste Whenever Rubblebelt Rioters attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control.

Artifact spells you cast cost {1} less to cast.