Remember that the core philosophy of this is to make it easy at big events (or, god forbid, tournaments) for strangers to know how well built a deck is
Narset Parter of Veils is similarly brutal, her -2 is basically Peer Through Depths, you could argue the case for it being a one mana ability but it would be a very very good one at that
The Japanese version of the card has been known to sell for as high as the equivalent of $200-$300 USD, but the English presale version of the card on TCGPlayer is currently only $27.99 USD
One Piece Trading Card Game A Fist of Divine Speed Booster Pack OP-11 [ENGLISH, 12 Cards] One Piece Trading Card Game A Fist of Divine Speed Booster Pack OP-11 [ENGLISH, 12 Cards] IN STOCK Estimated ship date $26.99 NOTIFY ME WHEN AVAILABLE Email address submitted
For more info on those, click those links
They dont mean anythingexcept they sometimes do, in that cards with the Phyrexian watermark from Scars of Mirrodin block meet specific criteria and Izzet cards all kinda do the same thing
