All permanents on the battlefield (Power Artifact attached to Sword of the Paruns and Weaver of Blossoms // Blossom-Clad Werewolf on the battlefield as Blossom-Clad Werewolf).
Blossom-Clad Werewolf does not have summoning sickness.
Sword of the Paruns attached to Blossom-Clad Werewolf.
Steps
Activate Blossom-Clad Werewolf by tapping it, adding two mana of any color.
Activate Sword of the Paruns by paying ({1} magic symbol) , untapping Blossom-Clad Werewolf.
Repeat.
Notes
Once you have infinite mana, you may attach Sword of the Paruns to any other creature(s) to untap them.