There are several of these: Oran-Reif, the Vastwood, Rhythm of the Wild, Loyal Guardian, Master Chef
But if you have 1/1 creatures available, you can pay 1 to equip Skullclamp and achieve the same result as if that creature were sacrificed
The reason this Hatchu ranks so low on the list is that it's pretty boring and unchanged
Treat phased-out permanents and anything attached to them as though they don't exist until their controller's next turn.) To proliferate, you can choose any permanent that has a counter, including ones controlled by opponents
Until end of turn, it gains "If this creature would leave the battlefield, exile it instead of putting it anywhere else" and "When you exile this creature, create a 4/4 blue and red Elemental creature token." New text : Magecraft Whenever you cast or copy an instant or sorcery spell, choose target creature you control
I think it is safe to say your deck will feature many creatures with +1/+1 counters, so you can count on this doubling the damage most of your creatures can do