Boxing Day

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter wh...

Whenever a permanent you control enters tapped, untap it.

Whenever you crank this Contraption, target creature must be blocked this turn if able.

Flash (You may cast this spell any time you could cast an instant.) {2}, Sacrifice this artifact: It deals 2 damage to each attacking creature with...

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

{T}: Add {B}. {1}{B}{B}, {T}, Sacrifice Infernal Idol: You draw two cards and you lose 2 life.

When Dutiful Replicator enters the battlefield, you may pay {1}. When you do, create a token that's a copy of target token you control not named Du...

At the beginning of each player's upkeep, that player returns a permanent they control to its owner's hand unless they pay 2 life.

When Soul-Guide Lantern enters the battlefield, exile target card from a graveyard. {T}, Sacrifice Soul-Guide Lantern: Exile each opponent's gravey...

Whenever Slagstone Refinery or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the bat...

When Energy Refractor enters the battlefield, draw a card. {2}: Add one mana of any color.

Prototype {2}{U}{U} — 3/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) You may have Hulki...

Prototype {4}{U}{U} — 6/6 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Depth Charge Colos...

Whenever Yotian Frontliner attacks, another target creature you control gets +1/+1 until end of turn. Unearth {W} ({W}: Return this card from your ...

{2}, {T}, Exile The Stasis Coffin: You gain protection from everything until your next turn.

Noncreature spells cost {1} more to cast.

{T}, Tap an untapped creature you control: Add one mana of any color.

Flying

{T}: Target permanent becomes an artifact in addition to its other types until end of turn.

Nonartifact spells you cast have improvise. (Your artifacts can help cast those spells. Each artifact you tap after you're done activating mana abi...

When Elsewhere Flask enters the battlefield, draw a card. Sacrifice Elsewhere Flask: Choose a basic land type. Each land you control becomes that t...

More Than Meets the Eye {5}{U}{B} (You may cast this card converted for {5}{U}{B}.) Flying Whenever Cyclonus deals combat damage to a player, it co...

Visit — Choose an opponent. They choose a creature you control, then you choose a creature they control. You may exile the chosen creatures. If you...

Visit — Mill two cards, then return a card at random from your graveyard to your hand. (To mill a card, a player puts the top card of their library...