Since it's a Trap, it might be slightly nice to be able to use it to hinder when the opponent tries to retrieve his Spell
Official product Japanese version
Rotlung Reanimator might've been great in its time, but isn't nearly as great without all of the cleric subtype support here
your opponent takes no damage until the end of the next turn after this card resolves, also, you look at your opponent's hand and all monsters they control, and if you do, destroy the monsters among them with 1500 or more ATK, then your opponent can destroy up to 3 monsters with 1500 or more ATK in their Deck
You can pick it up and play for free against anonymous online opponents, and as long as you have the required tactical mind, patience, and high frustration threshold to enjoy Magic , this is likely a cheap method of entry
You can detach a material to search a Photon or Galaxy card from your deck to your hand or your grave