pokemon card azelf XY142 - Holofoil XY Promos Azelf LV.X can use any attack Azelf - Pokémon TCG Pocket

The final level represents a tough-to-handle threat, even in a format as powerful and diverse as Modern, and its really important in the context of Modern that your threat is reliable

9 Kingdra Prime - $20.53 One Valuable Dragon Of The Sea The Unleashed set contains one of the more valuable Kingdra prints you can find

I also think flexibility is HUGE in Unlimited format and therefore skip over some cards that are only useful in very specific circumstances

It's an absolute brewer's paradise

You can do all sorts of shenanigans with this card, like spend your mana and untap your lands or reset cards like Gemstone Mine