In two mana mode it is simply just an effective removal spell
UR Ultra Rare Interrupted Kaiju Slumber X SPELL Destroy as many monsters on the field as possible, then Special Summon in Attack Position, 2 "Kaiju" monsters with different names from your Deck (1 on each side), but they cannot change their battle positions, and must attack, if able
Someone dug through the Magic Online beta (credit Reddit user Atrophos_0) and uncovered promo versions of Geist of Saint Traft and Lions Eye Diamond
What makes this particular copy exceptionally valuable is its BGS PRISTINE 10 grade, boasting perfect 10s for centering, edges, and corners
Though all copies of Cid, Timeless Artificer are functionally identical, there are 15 different illustrations for it depicting each version of the character, barring that of FF16