My biggest issue with [[Avatar Aang]] is that its a fairly parasitic design
Funny, but too hard to set up
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Break the Ice is a watered down Sinkhole but is still a viable sideboard card against Tron, Enchantress and any other deck which dares to play snow basics
Serving as an important bridge between the early game and the mid game, getting access to both chump blockers and free land drops can help you catch up quickly when youve fallen behind the rest of your Commander pod
The Cloud, Midgar Mercenary card also doesnt really fit the narrative here, but it does have deliberate synergy with the Buster Sword, allowing you to search your deck for an equipment card, and his abilities also double-trigger (kind of like the Double Cut materia!)