Skisk, the Horned One

When Skisk, the Horned One enters the battlefield, create an artifact equipment token named Horned Chitin for each Insect you control. They have Equip {1} and "Equipped creature gets +1/+1". Whenever one or more equipped Insects you control deals combat damage to an opponent, you may mill 2, then return an artifact or creature from your graveyard to your hand.