Misty, for example, provides Energy acceleration to Pokmon like Articuno ex, Erika heals Pokmon and is commonly used to boost Venusaur exs own healing power, and Blaine boosts the attack damage of types Ninetales, Rapidash, and Magmar
If a player can activate Ashiok's -10 ability, they'll get to play with not only an opponent's entire graveyard but also all the cards in their hand, stealing away any potential plans they may have had to put a stop to the onslaught of exiled cards
When you combine these two abilities, you get a creature with a lot of options
Every night, weekend, and holiday
This is because if a creature under your control would die, Hofri exiles that creature, then creating a token copy of that creature that's a Spirit
From here, cards can be purchased from as little as 35 pack points right up to 500 pack points for the rarest EX cards