Broodmother's Egg Sac

Defender. Reach.
Landfall {2} - Whenever a land you control enters
the battlefield add twice that many +1/+1
counters to this creature.
Hatch {x}{t} - you may remove X counters and
create X +1/+1 Spider Baby tokens with infect.
Whenever this creature dies summon as many
+1/+1 Spider Baby Token with infect as there
were counters on this creature.
Don't pop the sac!