It appears that Druid has a theme of hero Attack in this expansion, complimented by
. Naturally, this feels like a good fit for their theme and a way of intertwining that with the Overkill mechanic.
If used in the right situation, and potentially in conjunction with Build-a-Beast, this card can provide board clearing and healing. The summoned minions can attack enemy minions, friendly minions, and even the host minion that summoned them. As noted, however they cannot be used to attack heroes.