Simply look for the symbol to determine what the Energy type is (e.g., blue water droplet for Water, yellow lightning bolt for Lightning)
Like Geetas Ultra Rare version, it does not cost too much and is a way of adding flair to a deck without having to spend too much money
It's an artifact with ", Sacrifice this token: Draw a card.") Legendary Creature Artifact - Detective Synth Riku of Many Paths Whenever you cast a modal spell, choose up to X, where X is the number of times you chose a mode for that spell Exile the top card of your library
In terms of whats included in the 500 Years In The Future set, youll find cards thatll allow you to build yourself Revolutionary Army, Supernovas and Seven Warlords of the Sea decks, along with the debut of Vegapunk, genius scientist and ally of the Straw Hat Pirates
You also have the ability to turn any Iroas-led combat into a Sweep and Keep situation where you cast Starstorm or something after swinging all out