The only real challenge I can see for Rocco is the Naya color requirement
Pokemon TCG Pocket has ten rarity tiers: One-Diamond, Two-Diamond, Three-Diamond, Four-Diamond, One-Star, Two-Star, Three-Star, Crown, Shiny One, and Shiny Two
The scene is both playful and full of movement, conveying a strong sense of warmth and emotion
1 Worldslayer
Savage BeatingSavage Beating (27,982 Inclusions, 1% of 2,721,129 Decks) Savage BeatingSavage Beating does fit that "end it earlier" description, and can also get a couple extra mana thrown into it to guarantee the thing with an extra combat
Naturally, this creates a few ruling questions that make it difficult enough to figure out when the card can actually be played