anthill with saproling bonus

Whenever this creature is dealt damage, you may create that many 1/1 green Insect creature tokens.

, Sacrifice a creature: This artifact deals 1 damage to any target. Whenever a creature enters, you may untap this artifact.

Whenever a creature you control is dealt damage, put a +1/+1 counter on it. (It must survive the damage to get the counter.)

If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead.

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.