Some creatures with defender can lose it for the turn, like Skyclave Squid, enabling the creature to attack that turn
Indatha Crystal
Notably, Barrage can take care of a Teferi, Hero of Dominaria the same turn it comes down, and this was one of the shortcomings of Rending Volley
The listings that go at or slightly around the price of the individual cards seem to sell pretty quickly, though
Based on our eBay sellers at ZIK, the fastest way to sink a new card-selling account is a cluster of condition disputes in the first month, when you have no track record to absorb them and eBay will trust the buyer more likely than you
This version was also too weak, so it was altered to cost only a single point of mana, and its equip cost was dropped down to one