Swamp of Malakeer

At the beginning of each upkeep, remove all
bone counters from Swamp of Malakeer, Then If
two or more were removed this way, create a 1/1
black skeleton creature token. If four or more
were remove this way, instead create that token
and draw a card.
Whenever a creature dies, add a bone counter to
Swamp of Malakeer.