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'Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.
'Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.
'Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.
'At the beginning of each player's upkeep, this enchantment deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this...
'"Until end of turn" and "this turn" effects don't end.
'Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures...
'At the beginning of each player's upkeep, this enchantment deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this...
'Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.
'Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.
'Crackle with Power deals five times X damage to each of up to X targets.
'Crackle with Power deals five times X damage to each of up to X targets.
'Equipped creature has hexproof and can't be blocked.
Equip—{2}, Pay 2 life.