An optimal hand can allow you to end with Lubellion, Red-Eyes Black Dragoon, and Millenium-Eyes Restrict on field when opening with Branded fusion, Relinquished Fusion, and any card that gets Relinquished or Dark Magician to your Hand or Grave.
If this Esper commander is on the field or in your command zone during your upkeep, you gain 2 life
If your "Mekk-Knight" monster battles a monster in a different column than it, your monster cannot be destroyed by that battle, also you take no battle damage from that battle.
While Terapagos' first SIR is likely to hold value over time, it's worth keeping an eye on the co-stars of the set in Squirtle and Bulbasaur, as Kanto nostalgia is always strong
What's more, it's also effective against enemies, and deliberately flipping over disgusting monsters is a sufficiently effective tactic, so he travels a lot