The former is a 6/6 with trample, on curve, and when it dies
When you attach this card from your hand to 1 of your [P] Pokemon, you may search your deck for 2 Basic [P] Pokemon and put them onto your Bench
His 6 mana cost means people will have probably played most of the lands out of their opening hands before this hits the table, so you can't rely on it triggering, but it's still absurd
The Timmys are jumping up and down, making monster silhouettes with their hands, and yelling "GODZILLLAAAAAAAA" at the top of their lungs
While time and time management are main factors in this deck, time itself was not particularly nice to the overall strategy
That said, I personally think Elsha, Threefold Master is inferior to Monastery Mentor, and that card is seeing little to no play despite being Standard legal