Scarce Recources

Split Second(As long as this spell is on the stack, players can't cast other spells or activate abilities that aren't mana abilities.)
Until end of turn, all spells and abilities can be countered. Then counter all other spells. Until end of turn, counter all other spells and abilities.
All players lose all their mana in their mana pool. Tap all lands. Until end of turn, players cannot untap lands or add mana to their mana pool. Hexproof and Shroud does not apply to this spell.