Assuming youre interested in giving the original Final Fantasy VII game a go, this is a strong bundle option
If Cursed Wombat leaves the battlefield while one or more triggered abilities generated by the ability it grants are still on the stack, those abilities will still resolve as normal and put additional +1/+1 counters on the appropriate permanents
But just like how the first hydra debuted in Red instead of Green, I do find it interesting that in an alternate universe where they doubled down on this, sphinxes might be characterized in MTG as more 'holy' beasts
As a third point of reference, here are all the Pioneer-legal cards printed each year (the blue bars), and the Pioneer-legal original cards (the red bars) released since 2013: Again, a similar trend: a slight increase in non-reprint cards, and a large increase in the number of reprints
Against combo decks, being able to evoke Grief then reanimate it back on turn one is sometimes enough to win games on its own
Once they are in play, they can completely take over the game