Both Pokmon are fan darlings, and the card has historic relevance as part of the first tag-team wave in Pokmon TCG
Starfall Invocation Starfall Invocation is slightly more expensive than other sweepers, but the potential to keep your key creature is great, especially if you elect to let your voltron commander go to the graveyard
The Alpha Moxen If you asked me to strip Magic to its most basic mechanisms and identify the most important element of the game, theres only one answer: The player who spends the most mana wins the game
Obelisk the Tormentor X DIVINE Level 10 [ Divine-Beast / Effect ] ATK 4000 DEF 4000 Requires 3 Tributes to Normal Summon (cannot be Normal Set)
That alone is pretty powerful, but I would say it is even more relevant for the fighting types than others, as they typically require a ton of energy in order to execute their attacks
You also have cards to return creatures from your graveyard to your hand, ensuring that any non-token rats you sacrifice can keep coming back