The draw of the format lies in choosing a legendary creature to helm your deck
A battles protector stops being its protector if another player becomes its protector
Thats not to say it isnt a powerhouse, it just takes way more setup than everyone else in the category
Well, lets start with cards that are already obvious Modern staples, the powerful spells that will elicit a whoa from across the table and are likely to be useful in the format for years to come, regardless of shifts in the metagame
Even without delirium active, two damage is still enough to take care of your opponent's creatures early in the game before their abilities start spiraling out of control
Similarly to Flareon ex, this means Hydreigon has to take 30 damage per use of its attack, which removes all of its attached Energy