Boxing Day

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

{T}: Add {R} or {W}. {R}{W}, {T}, Sacrifice this artifact: Draw a card.

{G}{U}: This creature gets +2/+2 and gains flying until end of turn. Activate only once each turn.

Trample Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on ...

This land enters tapped. {T}: Add {W} or {U}.

{T}: Add {W} or {U}. {W}{U}, {T}, Sacrifice this artifact: Draw a card.

Monocolored creatures can't block this turn.

{8}: Target creature gets +5/+5 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Welding Sparks deals X damage to target creature, where X is 3 plus the number of artifacts you control.

This land enters tapped. When this land enters, you gain 1 life. {T}: Add {U} or {R}.

{R}, Sacrifice this artifact: It deals 2 damage to any target. {1}, Sacrifice this artifact: Draw a card.

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

This land enters tapped. When this land enters, you gain 1 life. {T}: Add {G} or {U}.

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Until end of turn, target creature loses all abilities and becomes a green Snake with base power and toughness 1/1. Draw a card.

This land enters tapped. {T}: Add {R}. Cycling {2} ({2}, Discard this card: Draw a card.)

This land enters tapped. {T}: Add {G}. Cycling {2} ({2}, Discard this card: Draw a card.)

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

This land enters tapped. {T}: Add {W}. Cycling {W} ({W}, Discard this card: Draw a card.)

This land enters tapped. When this land enters, you gain 1 life. {T}: Add {W} or {B}.

When this creature enters, you draw a card and you lose 1 life.

Reveal the top four cards of your library. Put all land cards revealed this way into your hand and the rest into your graveyard.