yugioh cards that give your opponent tokens YGOrganization Token support : r/customyugioh

No, delve only applies to generic mana in a delve cards cost

The expansion features Mega Darkrai and many other Dark type Pokmon

Eventually Movie Promo Mewtwo joined Haymaker and it wasn't uncommon to encounter its sub-type, Potpourri so you could hit any Weakness: Base Set Hitmonchan = :fighting: Fossil Magmar = :fire: Jungle Scyther = :grass: Base Set Electabuzz = :lightning: Movie Promo Mewtwo = sychic:

Whats the Difference Between Draft and Sealed

The strategy of Dragonmaid decks has the Dragonmaids constantly switching between their human and dragon forms due to their effects, with constant Special Summoning, so a deck that works against Special Summoning can be a real hindrance to them