pokemon regigigas card 86/119 Colorless Artist Regigigas: The Tank is Back

Some of the monsters you'll be able to collect are Greninja, Lapras, Drifloon, Zorua, Ho-Oh, Xerneas, Kyogre, Lunala, Zekrom, Zacian, Slowpoke (in a well!), Unown, and Meowth, among others

Some possible replacement choices include Gastly, Haunter, and Gengar ex if you'd like to reduce the reliance on certain trainer items, like Red Card

Universes Beyond set: One of Magic: The Gathering's many crossover sets

Not the biggest, but still totally fine

They keep your health topped up

If possible, try to have as many creatures on the battlefield as possible before Toski enters, that way you can attack and draw cards right away