Golden-Tail Trainer

(1) (G) (W) 

Aura and Equipment spells you cast cost X less to cast, where X is Golden-Tail Trainer's power.
Whenever Golden-Tail Trainer attacks, other modified creatures you control get +X/+X until end of turn, where X is Golden-Tail Trainer's power. (Equipment, Auras you control, and counters are modifications.)

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#0187