Quill, Guilt-ridden Mastermind

Artifact creatures you control get +1/+1.
Whenever you use energy or sacrifice a clue,
food, shard, or treasure token, you get {e} and
add {c}{c} to your mana pool.
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"She crafted our entire army single-handedly. Now
she sits in her laboratory, afraid of her own creations.
What a waste of talent."