This card, Devastation, would be most beneficial in a red aggressive deck looking to close out the game quickly by clearing the board of all creatures and lands
However, if you happen to get up past six loyalty counters, you can steal an opposing creature, turn it into a vampire, and give it lifelink if you have another white permanent
Sure, you can get some mileage out of Acidic Slime or Eternal Witness but if you're going to do the work to make something into a token, you should be able to stack its ability and not have to squander it in a sometimes fruitless attack
That means this will break the Urzatron lands since they all think all three are out even when just one does, and in your Gate deck this will work wonders
Its almost like WotC wanted the blink kitty to create infinite loops, and the only check on such an absurd ability was an underwhelming statline
You usually draw an extra card each turn you control it, but itll nuke everything on the field if your opponents decide that its time