Troyan, Gutsy Explorer There are a couple directions you could take a Troyan, Gutsy Explorer deck since Simic has good options for both X spells and large mana spells
You can argue for Queens usage since the card is a bit stronger at 6,000 power and it only requires one DON
Its a heavily-played card in formats where its legal, and thats mostly Vintage, Legacy, Cube, and EDH, where its a Game Changer
Sadly he doesnt benefit from his own effect, which would have softened the blow of paying six mana for a 3/3 somewhat, but that doesnt stop him from being a great top-end to an aggressive deck
This is our highest scoring Red card
This is how the test works: If the flip-walker is playable as a creature (meaning you would be happy to have it in your deck if it had normal backside instead of a planeswalker doppelganger), it automatically passes the course it's a playable