Spell of Damage and Regularity

Enchant World
When this card enters the battlefield, put 5 time counters on it
At the beginning of your every end step, remove
a time counter
{t}: deal 1 damage to any target, if there is only
one time counter left on this card, it deals 2
damage to each opponent as well
When there are no more time counters left on
this card, destroy it