What does Golden-Tail Trainer do?
user
Aura and Equipment spells you cast cost {X} less to cast, where X is Golden-Tail Trainer's power.\nWhenever 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.)
assistant