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'Lands target player controls don't untap during their next untap step.
'When you cast this spell, counter it unless you sacrifice a land. At the beginning of each player's upkeep, that player sacrifices a land of their choice. When there are...
'Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.
'Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose...
'Tap all lands target player controls and that player loses all unspent mana.
'All Nightmares get +1/+1. {B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creature is black and is a Nightmare in...
'{1}, {T}: Add one mana of any color.
'You may choose not to untap this creature during your untap step. {T}: Tap target land. It doesn't untap during its controller's untap step for as long as this creature...
'At the beginning of your upkeep, flip a coin. If you lose the flip, this artifact deals 3 damage to you.
{T}: Add {C}{C}.
'At the beginning of each player's end step, Mana Max deals damage to that player equal to the number of untapped lands they control. Whenever a player loses one or...
'Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose...
'Whenever a player taps a land for mana, this enchantment deals 1 damage to that player.