There have been times that Wizards has sat on unsold inventory sitting in a warehouse somewhere to trickle onto the market later, or unsold stock that they tried to sell direct on Amazon gets fire sold, but unless Wizards is lying to us, they have never actually done a second print run of collector boosters. Sometimes Magic products do get released in waves
think loyal alignment in D&D, if you will
Its also a piece of Urza, Planeswalker, a Melded planeswalker card created by Urza, Lord Protector, and The Mightstone and the Weakstone Artifact Melding together
Higher attack power reduces Ghaltas casting cost, so unleash her as soon as possible and trample the competition!
These often appear only in special products like collector boosters, but if you are lucky enough you can find yourself the proud owner of an extremely expensive card
To that, I ask: what is a 0/1 mana fixer giving you in mono-green