Gwen having the Hallowed keyword also means that if the opponent spends the resources to remove her, she is able to buff up Fearsome units and is not just a waste of four mana. It is important to recognize games when you can and can not play around these board sweeps. House Spider. Egg of Monsters. Force them to tap below Deny before using Decimate , or conversely bait their Deny with Decimate, so they do not have mana to Stun a large board threatening lethal on your attack token.
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