Outside of the obvious decks, I think Tekuthal is still solid in +1/+1 counters decks, as evasion is key to getting tall creatures to connect
They make excellent collectibles for Disney fans, and that's not even to mention the burgeoning Lorcana competitive scene
While the digital museum tour mainly featured official artwork from the Pokmon card game , the event also launched a series of exclusive artwork that has never been seen before
Experimentation is also key, since it is the only way you will learn what works and what doesn't, and more importantly what fits your playstyle
That could be something as big as a 10/10 Eldrazi or a 9/9 Golem, or it could be a simple Treasure token to help you get ahead
When Marik summons Ra, he will automatically put Ra in defense mode because your Slifer is stronger