Even ungraded copies of the card have sold for as much as $750, with mint condition cards usually selling for thousands of dollars
In my Collected Company versions of Blue Devotion, I tend to run 2-3 counterspells because you need some counterspell interaction to buy time for your plan or to protect it
On turn 6, you wont have any more counters to remove and will have to exile Parallax Tide and your opponent will get all their lands back
Just be sure to protect those priceless Brainstorms in quality sleeves and deck boxes
If you do, counter that ability
If a "Loid" monster on your side of the field, other than a Fusion Monster whose original level is 6 or lower, attacks an opponent's monster, that monster's ATK increases by Level x 100 only during the Damage Step