"Ruin" is a Ritual Monster that can be Ritual Summoned by the effect of "Advanced Ritual Art" and "End of the World", and its effect allows it to attack once again if it destroys a opponent's monster by battle
This could lead to some plays where you capitalize on your opponent's weakness, but it's not the best attacker
Only around 1,000 were printed in Alpha, and not many of those survived in good condition
Combined with our going wide strategy it can be a finisher
But, in FF11, Malboro was just the name of one enemy of a bigger family of monsters known as Morbol
There is nothing quite like a first turn Llanowar Elves, except of course, a Birds of Paradise (in my opinion, the best creature in Magic )