You could replace it with Chain of Vapor if you want to prioritize bouncing any permanent or Aetherspouts if you care about mass-bouncing creatures
First of all, Torgal is just a two-mana 2/2 mana dork
5 Sultai Arisen Cant Stay Dead With a focus on the graveyard, and specifically things leaving the graveyard, the black, green, and blue Sultai Arisen deck leaves a little to be desired compared to many other preconstructed graveyard-based decks
Given the low value the card previously held, it's still not astronomically expensive, at $5.44, but if you cut this card already while upgrading your deck, it might be a good time to sell it
Designer Notes: Hijack your opponents' best abilities, disrupt their strategy, and sow chaos at your next game night
Yanmega ex can be obtained from Wisdom of Sea and Sky: Ho-Oh pack in the Wisdom of Sea and Sky set