This card is desired far more for collecting purposes rather than its strength in battle
With cards like Tour Guide to the Underworld existing, alongside archetypes like Burning Abyss and Phantom Knights that are full to the brim with level 3 monsters, summoning rank 3 XYZ monsters has never been easier
By growing and evolving grass, fire, water, lightning, psychic, and fighting Pokemon -- and using special trainers to help them out, players battle each other for the right to be called the best Pokemon trainer of all time In addition to full-color reproductions of every Pokemon card, this book contains strategies for using each card, deck-building tips, rules for playing with more than two players, advice on card collecting, as well as an introduction to the world of Pokemon
You can only use each effect of "Jet Warrior" once per turn.
Since Krenkos Goblins come into play at the same time, they see each other and each trigger Mana Echos
Then, use Walking Ballista's ability to remove a +1/+1 counter to deal one damage to any target (an opponent)