Some spells care about one type or the other
This sweet critter used to be great for killing Jace, the Mind Sculptor back in the day, and now you can use it to make your creatures healthy
Gladiator Beast United Type Spell Card Typing Quick-Play Archetype Gladiator Beast TCG Date 2019-10-24 OCG Date 2019-07-13 Card Text During the Battle Phase: Shuffle into the Deck, from your hand, field, or GY, the Fusion Materials that are listed on a "Gladiator Beast" Fusion Monster, then Special Summon that Fusion Monster from your Extra Deck, ignoring its Summoning conditions
While its true graded cards have a better chance of growing in price, there is no guarantee that the market will always be strong
Without Cross Switcher, for example, players will have considerably less ability to offset their opponents board
Recent tournament data indicates a favorite