As if this wasnt enough, Ancient Copper Dragon has a few more factors working in its financial favor here
Fleischer pointed to Prodigal Sorcerer, a card thats been reprinted several times but first appeared in Magics original release 30 years ago
Karumonix, the Rat King Thanks to Karumonix, the Rat Kings static ability, you only need to hit a given player with 10 rats to take them out of the game
There are 16 in total, one for each doctor, plus the War Doctor and the Fugitive
The only thing holding this card back is the sorcery speed, but I would be very curious to see if that prevents it from getting to the $15 mark
#2 Tishanas Tidebinder Tishanas Tidebinder is one of the few cards on this list with significant potential in Modern