But there might be some - and the size and weight of a card could be a crucial difference that helps you spot a fake
Pandemonium is a bit of both, allowing you to deal damage each time Norin nopes out, but also allowing your opponents a chance to deal serious damage, making the game feel a lot more dangerous
While Helga, Skittish Seer is a very strong card, the deck is perfectly functional without it, so even if it gets countered or removed, you have other tools to make sure you can play your spells
Terra Branford (Urza, Lord High Artificer) Artifacts are Magics strongest card type, so it should be no surprise that an artifact commander would be one of blues best
Then when it dies you can Zombify a smaller dork back to the battlefield so it's card equilibrium
Sakura-Tribe Elder Sakura-Tribe Elder, which a lot of players have nicknamed Steve, can be a helpful form of ramp