CardName: Trader's Guildmaster
Cost: 2U
Type: Creature - Human Merchant
Pow/Tgh: 1/3
Rules Text: Whenever you activate an activated ability of a merchant you
control, you may copy it. You may choose new targets for the
copy.
Flavour Text:
Set/Rarity: Multiverse Design Challenge None
Trader's Guildmaster
Creature – Human Merchant
Whenever you activate an activated ability of a merchant you control, you may copy it. You may choose new targets for the copy.
See Challenge # 159.
There's quite a few cards that really should be merchants.
Originally this jumped through some hoops to make you pay the cost except tap again but I decided it was too fiddly.