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This will let you kill very quickly needing to deal 10 instead of 40 regular damage and 21 Commander to kill, and it will stay around for future kills, unlike Triumph

Additionally, it needs to attack to flip back, so it wont be blocking next turn, either

Another piece of the puzzle is your commander itself

Beyond that, the Disassemble ability is pretty interesting and could be helpful if the Lorcana meta gets to be too out of hand with items

[9] Leagues last two months, and in that time window a player can usually play between 5 and 9 matches

A sunrise for Plains, a rainstorm for Island, and a lush rooftop garden for Forest