mtg cards like grand abolisher Proxy – Gilded Goblet or enchantments. Grand Abolisher | Secret Lair

Also, because sliver buffs dont target themselves, you dont miss out on shrouds weaknesses either

This means you can pull cards worth playing in Brawl and Historic as well as Standard

You just need a bit of ramp and you're off to the races with an army of Citizens

It would be better to play Crucible of Worlds or even Panharmonicon in eternal formats than a 6-mana monster, so financially, this card isn't going to hold its price for too long unless it breaks commander format as well

I wouldnt be shocked to see it in even a Masters set, and Id be even less shocked to see Limited fans getting excited over the chance to draft it again