裁（さば）きの木（き）槌（づち）
Artifact — Equipment
At the beginning of combat on your turn, put a charge counter on this Equipment.
Equipped creature gets +1/+1 for each counter on this Equipment.
As long as this Equipment has four or more counters on it, equipped creature has double strike.
Equip-Pay 
or remove a counter from this Equipment.
イラスト：
Edge of Eternities Commander#55レア日本語価格情報なし