Even discarding lands is detrimental to opponents as it prevents them from double spelling or casting their big spells late game
So I tried this method for the uncommons, and it was quite successful: For all the sets I looked at - most of the Sun & Moon series sets, plus Evolutions - there are two stacks of uncommons being inserted into packs alternatingly, so a box of 36 packs yields two 54 (18 x 3) card sequences
This allows them to attack the turn in which they were played, and it also provides artifact-based mana dorks such as Myrs to be used the turn they were cast, significantly improving their value
Sacrifice after III.) I: This Saga gains " : Add ." II: This Saga gains " , : Create a 0/0 colorless Construct artifact creature token with 'This creature gets +1/+1 for each artifact you control.'" III: Search your library for an artifact card with mana cost or , put it onto the battlefield, then shuffle
With Play
It stands as a symbol of the baby Pokmon revolution that fundamentally slowed down the TCGs tempo