It may not be the strongest card in the TCG, but it can be quite powerful when paired with the proper support
According to WotC, this change was made to address the the ongoing disconnect between digital and tabletop releases, as digital play has not made any distinction between when cards are available and when theyre tournament legal for some time. Phyrexia: All Will Be One is scheduled to release on February 10
It will fall under Muraganda Petroglyphs' effect
Naturally, this preview image doesnt show the cards number, which will be between 001 to 250, instead showing XXX for the purposes of the card reveal
Second, it needs time to deploy its cards since the decks average spell costs three mana
If this is WotC putting the brakes on legendary creatures, I think they might be confusing the brake pedal with the gas