You can banish this card from your GY, then target 3 Spells/Traps in your GY that mention "Visas Starfrost", except "New World Formation"
Over time, your rival is left with no resources while Eldlich dominates the board
5 mana to get a 2/2 with flying and protection from black that lets you reanimate a creature as an enters-the-battlefield (ETB) trigger and then you have to pay 5 more mana on your next upkeep if you want it to stick around
Other cards you could use include Five Headed Dragon (there'll be enough dragons in the grave to get it out), Monster Reincarnation, Monster Reborn, all Solemn counter traps, Burial from a Different Dimension or Dimension Fusion (especially if some Blue Eyes will be banished), Blue Eyes Shining Dragon, Kaibaman, Kidmodo Dragon, Keeper of the Shrine
If this card is sent to the GY: You can target 1 other "Fiendsmith" card in your GY or banishment
Sakazuki's Leader ability allows you to control your opponent's hand, while Rob Lucci and Borsalino can hinder your opponents on the board