When you have enough black mana for the Merchant, play it and win immediately
My main priority was setting up those big, fancy turns, and I suppose thatll work out pretty nice
That being said, Zimone doesnt appear the be the sole reason why Thickest in the Thicket is so expensive right now
This means that, while you'll likely never be able to buy the great Human tribal Commander Rick, Steadfast Leader ever again, you'll be able to buy a card with an in-Magic-universe flavour that does the exact same thing and is treated as the same card in terms of deckbuilding limitations
This is, by the way, so far the only vanilla Un creature
Multiple-play tactics can be considered kind of a sleazy way to get around the restrictions on certain cards