This Sudowoodo is doing its best tree impression, and it's doing it pretty well
It provides a significant burst of mana acceleration, especially in the mid to late game
Unless the cards fall right, going all in too quickly might leave you wide open, so aiming to play as a midrange deck with big tempo swings is the baseline
The duos' first and only appearance in the Pokemon TCG came in Sun and Moon's Hidden Fates expansion, and the wait for a new card goes on
It does have the drawback of not untapping during your untap step, dealing one damage to you if it remains tapped, and if you want to use it again, you have to pay four mana to untap it
Rather than trading cards and hoping to end up with last biggest creature, youre hoping that the synergies of your Zombies lead to your deck doing something more powerful than the sum of the interactions between your opponents Trials and Cartouches