You dont need to shuffle your library in this case
On top of that, it easily enables the Basking Broodscale/Sadistic Glee combo since it creates some Eldrazi Spawn tokens to instantly sacrifice to your enchanted lizard for an instant infinite mana loop
7 PSY-Framegear Gamma PSY-Framegear Gamma is a level 2 light psychic-type tuner monster with the following effect: if the opponent activates a monster effect while this card's owner controls no monsters, special summon this card from the hand to the field, then special summon one "PSY-Frame Driver" from your hand, Deck, or GY, then negate the effect of that opponent's monster and destroy it
So it doesn't seem you will be placing Energy from your deck into this Energy Zone -- plus it would be an extra step in a game that is supposed to be quicker and simplified
Unlike a lot of other modal spells, neither of these options feels significantly better than the other as I frequently see Commander games where either one would be a good option to have
(2024-11-08) If Twinblade Paladin is dealt lethal damage at the same time that you gain life, it won't receive a counter from its first ability in time to save it