Boxing Day

{T}, Put a page counter on Mazemind Tome: Scry 1. {2}, {T}, Put a page counter on Mazemind Tome: Draw a card. When there are four or more page coun...

Nonartifact spells cost {1} more to cast.

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

{T}, Discard a card: Up to one target creature can't be blocked this turn. Whenever Key to the City becomes untapped, you may pay {2}. If you do, d...

{5}, {T}: Target player mills X cards, where X is the number of cards in that player's graveyard.

{3}, {T}: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

{2}, {T}: Draw a card, then discard a card.

{2}, {T}: Draw a card, then discard a card.

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

When Ichor Wellspring enters the battlefield or is put into a graveyard from the battlefield, draw a card.

{3}, {T}: Reveal cards from the top of your library until you reveal a land card. Goblin Charbelcher deals damage equal to the number of nonland ca...

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

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

Door to Nothingness enters the battlefield tapped. {W}{W}{U}{U}{B}{B}{R}{R}{G}{G}, {T}, Sacrifice Door to Nothingness: Target player loses the game.

Each spell costs {3} more to cast except during its controller's turn.

Noncreature spells cost {1} more to cast.

{1}, {T}, Sacrifice Chromatic Star: Add one mana of any color. When Chromatic Star is put into a graveyard from the battlefield, draw a card.

As Phyrexian Revoker enters the battlefield, choose a nonland card name. Activated abilities of sources with the chosen name can't be activated.

{5}, {T}, Exile Perilous Vault: Exile all nonland permanents.

Flying

Equipped creature has deathtouch. Whenever equipped creature deals combat damage to a player, that player loses half their life, rounded up. Equip {3}

At the beginning of combat on your turn, create a token that's a copy of equipped creature, except the token isn't legendary. That token gains hast...

You may look at the top card of your library any time. You may cast artifact spells and colorless spells from the top of your library. {T}, Pay 1 l...

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