Boxing Day

{T}: Add {C}. {T}: Add {R} or {G}. This artifact deals 1 damage to you.

{T}: Add {C}. {T}: Add {U} or {B}. This artifact deals 1 damage to you.

{T}: Add {C}. {T}: Add {G} or {U}. This artifact deals 1 damage to you.

{T}: Add {C}. {T}: Add {U} or {R}. This artifact deals 1 damage to you.

{T}: Add {C}. {T}: Add {R} or {W}. This artifact deals 1 damage to you.

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. When this cr...

{T}: Add {C}{C}.

{T}: Add {C}. {1}, {T}, Sacrifice this artifact: Draw a card.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.) Equip {0}

Each legendary creature you control gets +1/+1 for each other legendary creature you control. {X}, {T}: Look at the top X cards of your library. Yo...

Equipped creature gets +3/+2. Whenever a legendary creature you control enters, you may attach this Equipment to it. Equip {4} ({4}: Attach to targ...

{T}: Add one mana of any color in your commander's color identity. Sacrifice this artifact: Draw a card.

{T}: Add one mana of any color in your commander's color identity.

{T}: Look at the top card of target player's library. If it's a nonland card, you may pay 2 life. If you do, put it into that player's graveyard.

{2}, Sacrifice this artifact: Target creature you control fights target creature an opponent controls. (Each deals damage equal to its power to the...

At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that ...

Each player skips their untap step. At the beginning of each player's upkeep, that player simultaneously untaps each tapped artifact, creature, and...

{1}: Regenerate this creature. When it regenerates this way, put a -1/-1 counter on it.

{4}: Put a pressure counter on this artifact. {T}, Sacrifice this artifact: It deals damage equal to the number of pressure counters on it to any t...

Spells cost {1} less to cast.

{3}, {T}: Target creature you control gets +2/+2 until end of turn. Return it to its owner's hand at the beginning of the next end step. (Return it...

{3}, {T}: Create a 0/1 colorless Prism artifact creature token. Sacrifice a Prism token: Add one mana of any color.

Players have no maximum hand size. At the beginning of each player's draw step, that player draws an additional card, then discards a card.