There's an argument to be made that using Vivi as intended can result in long, drawn-out games of Commander where your opponents can get easily frustrated, but the strength of Vivi lies in his versatility
On the Final Fantasy side of things is Green's Jumbo Cactuar, a 1/7 Plant which gets +9999 power when it attacks, recreating the infamous ten-thousand needles move employed by the creatures in FF games
Enter the borderless full-art cards and their successors, first revealed on 16 February 2006
Unfortunately, Simbas main downside is that he is an uninkable card, making him only usable if you can actually get him on the field and not as a resource to help fuel the rest of the deck
Plotting counterspells from cards like Fblthp could have proved to be a massive issue
A lonely tree and a lonely figure whose ghost now stares accusingly at the subject while an uncaring city lingers on in the background