Boxing Day

At the beginning of each player's upkeep, Storm World deals X damage to that player, where X is 4 minus the number of cards in their hand.

White creatures get +1/+1.

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a...

Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a...

At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the...

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the...

Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a...

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Enchant creature Enchanted creature gets +1/+0. {R}{R}{R}: Regenerate enchanted creature.

Attacking creatures you control get +1/+0.

Attacking creatures you control get +1/+0.

At the beginning of each player's upkeep, Power Surge deals X damage to that player, where X is the number of untapped lands they controlled at the...

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.

Blue creatures don't untap during their controllers' untap steps. At the beginning of each player's upkeep, that player may choose any number of ta...

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

At the beginning of your upkeep, sacrifice Conversion unless you pay {W}{W}. All Mountains are Plains.

At the beginning of your upkeep, sacrifice Conversion unless you pay {W}{W}. All Mountains are Plains.

Sacrifice a creature: Destroy target artifact. Activate this ability only during your upkeep and only once each turn.

White creatures get +1/+1.

Discard a card: If the discarded card was a land card, Land's Edge deals 2 damage to target player or planeswalker. Any player may activate this ab...