The original printing still commands a premium, but for cards that are mostly expensive because they are needed for gameplay purposes, being reprinted does drop the price, as some players will pick up the newer, cheaper version rather than the original
Here are a handful of if/then statements that cover the situations
Advanced Search Sets Random Syntax Showing 1-4 of 4 cards: "subtype: Snake, colors: equals U_B_G" Display: Card Small Sorted By: Card Name Ascending Showing 1-4 of 4 cards: "subtype: Snake, colors: equals U_B_G" Fangkeeper's Familiar Kadena, Slinking Sorcerer Sidisi, Brood Tyrant Sultai Soothsayer Advanced Search English
In fact, its ranked #12 in the all time list on EDHRec
I have often seen Dragapult take turns that earn them 3 or more prize cards, even 6 in one turn