yugioh regional decks World Championship Qualifier Top 8 The Side Deck

According to Justinbasil, this Secret Rare card cannot be found in the set itself , but will instead be a promo card obtained in certain products with Pokmon TCG: Temporal Forces products

Tesera the Origin Squire Level 1 LIGHT Warrior / Effect You can only use each of the [1] [2] [3] effects of this card once per turn

That said, Im not sure it goes in the 99 of a Commander deck since we often have better options

If you or your opponent replace Sky Field, you can easily discard Shaymin- EX its job is done

After sideboarding, its often the second, third, or fourth wave that overwhelms the opponent, and the Phyrexian spells sacrifice the speed and power of those waves to maximize the first, while the cantrips ensure that your backup arrives in a timely fashion

So happy that I randomly found these guys searching google