Boxing Day

Defender When Gleaming Barrier dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")

When Eager Construct enters the battlefield, each player may scry 1. (To scry 1, look at the top card of your library, then you may put that card o...

Mutate {3}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on...

Embraal Bruiser enters the battlefield tapped. Embraal Bruiser has menace as long as you control an artifact.

Vigilance Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

{T}, Sacrifice an artifact: Embraal Gear-Smasher deals 2 damage to each opponent.

Vigilance

Whenever you cast a historic spell, Cabal Paladin deals 2 damage to each opponent. (Artifacts, legendaries, and Sagas are historic.)

Devoid (This card has no color.) {C}: Slaughter Drone gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to...

Constellation — Whenever an enchantment enters the battlefield under your control, Triton Waverider gains flying until end of turn.

{T}: Put a charge counter on target artifact. Sacrifice Coretapper: Put two charge counters on target artifact.

Undergrowth — When Moodmark Painter enters the battlefield, target creature gains menace and gets +X/+0 until end of turn, where X is the number of...

When Pierce Strider enters the battlefield, target opponent loses 3 life.

{7}: Create a token that's a copy of target artifact. That token gains haste. Exile it at the beginning of the next end step.

Imprint — When Clone Shell enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom...

{T}: Target attacking creature gets +1/+1 until end of turn.

Whenever Aurora Champion attacks, if your team controls another Warrior, tap target creature.

Flying

Juggernaut attacks each combat if able. Juggernaut can't be blocked by Walls.

Flying

When Eager Construct enters the battlefield, each player may scry 1. (To scry 1, look at the top card of your library, then you may put that card o...

Echo {3} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...