Boxing Day

{T}: Add {B} or {R}. {4}{B}{R}: Kolaghan Monument becomes a 4/4 black and red Dragon artifact creature with flying until end of turn.

Guardian Idol enters the battlefield tapped. {T}: Add {C}. {2}: Guardian Idol becomes a 2/2 Golem artifact creature until end of turn.

At the beginning of your upkeep, you may put a charge counter on Aether Vial. {T}: You may put a creature card with mana value equal to the number ...

This spell can't be countered. Destroy all creatures.

Whenever Spiritmonger deals damage to a creature, put a +1/+1 counter on Spiritmonger. {B}: Regenerate Spiritmonger. {G}: Spiritmonger becomes the ...

Flying, trample Shroud (This creature can't be the target of spells or abilities.)

Double strike Savageborn Hydra enters the battlefield with X +1/+1 counters on it. {1}{R/G}: Put a +1/+1 counter on Savageborn Hydra. Activate only...

{T}: Add {C}{C}{C}{C}. Spend this mana only on costs that contain {X}.

Flying When Malfegor enters the battlefield, discard your hand. Each opponent sacrifices a creature for each card discarded this way.

Lightning Helix deals 3 damage to any target and you gain 3 life.

Knight of the Reliquary gets +1/+1 for each land card in your graveyard. {T}, Sacrifice a Forest or Plains: Search your library for a land card, pu...

Flying, haste You may cast sorcery spells as though they had flash. (You may cast them any time you could cast an instant.)

Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Target player mills ten cards.

Flying Landfall — Whenever a land enters the battlefield under your control, you may create a 1/1 white Bird creature token with flying.

Flying, vigilance, indestructible Other permanents you control have indestructible.

Outlast {W} ({W}, {T}: Put a +1/+1 counter on this creature. Outlast only as a sorcery.) Each creature you control with a +1/+1 counter on it has l...

{T}, Pay 3 life: Flip a coin. If you win the flip, you gain 6 life.

Flying, first strike At the beginning of your upkeep, if Firemane Angel is in your graveyard or on the battlefield, you may gain 1 life. {6}{R}{R}{...

Electrolyze deals 2 damage divided as you choose among one or two targets. Draw a card.

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

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature c...

Whenever you gain life, target opponent loses that much life.

Flying When Rune-Scarred Demon enters the battlefield, search your library for a card, put it into your hand, then shuffle.