Boxing Day

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the n...

Changeling (This card is every creature type.) {X}: Until end of turn, creatures you control have base power and toughness X/X and gain all creatur...

Choose one — • Destroy X target artifacts and/or enchantments. • Target player gains twice X life.

Other Plants and Treefolk you control get +2/+0. At the beginning of each of your postcombat main phases, return target Plant, Treefolk, or land ca...

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

This land enters tapped. {T}: Add {B}, {G}, or {U}.

Cycling {1}{R} ({1}{R}, Discard this card: Draw a card.) When you cycle this card, you may have it deal X damage to target creature, where X is the...

{T}: Add {C}. {T}: Add {B} or {G}. This land deals 1 damage to you.

Whenever a permanent you control becomes untapped, this creature gets +1/+1 until end of turn.

This land enters tapped. {T}: Add {R}, {G}, or {W}.

Protection from red Elemental creatures you control get +1/+1. When this creature enters, create a number of 1/0 blue Elemental creature tokens equ...

{T}: Add one mana of any color that a land an opponent controls could produce.

Create two 1/1 red Goblin creature tokens. Storm (When you cast this spell, copy it for each spell cast before it this turn.)

{1}, {T}: Add {U}{B}.

{2}, Exile a nonland card from your hand: Put four time counters on the exiled card. If it doesn't have suspend, it gains suspend. (At the beginnin...

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

This land enters tapped. When this land enters, create a 0/1 green Plant creature token. {T}: Add {G}.

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

{3}{U}, {T}: Exile another target creature you control, then return that card to the battlefield under your control.

Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.

Level up {2}{W} ({2}{W}: Put a level counter on this. Level up only as a sorcery.) LEVEL 2-4 3/6 Other creatures you control get +1/+1. LEVEL 5+ 4/...

When this creature enters, create two 1/1 colorless Thopter artifact creature tokens with flying. Tap two untapped artifacts you control: Target cr...

Return all attacking creatures to their owner's hand.

For each player, you choose from among the permanents that player controls an artifact, a creature, an enchantment, and a planeswalker. Then each p...