When you cast it it never feels that powerful, it is always at the bottom end in terms of comparisons for what you are hitting
You also get to create a 1/1 drone with flying if that permanent was attacking
There are lots of cards that give you mana in increments of three, and most lifelink creatures worth playing already have three power or more
For a PSA 10 , the surface needs to be essentially perfect: no visible scratches, no print lines, no loss of gloss, nothing
Once per turn, you can detach 1 XYZ material from this card to switch the ATK and DEF of 1 monster your opponent controls
All you need is that haste enabler or something like Thousand-Year Elixir so you can play her, tap, bounce her and do it again without worrying about summoning sickness