dark world deck yugioh Structure Review: Dragon Lord of Dark World first debuted in the game Yu-Gi-Oh! TCG: Dark World Structure

Birthing Pod has an activated ability which is signaled to us by the colon in the text

Planar die rolls don't count

It can't just stay undefined, so if Shellephant is going to be on the battlefield or something needs to know its power or toughness, you should activate the ability to define it

The deck synergises with various Snake-Eyes cards also available in the same set and first released in Duelist Nexus, but beyond the Level 1 monsters used as building blocks for the decks core strategy this brings just one new boss monster into the equation: Snake-Eyes Flamberge Dragon

This means that to afford any one of these rarest cards in Pokmon TCGP individually, you'll have to open 500 packs to get the Pack Points needed