hydreigon pokemon card stage 2 - ex 223/191 Mega Hydreigon - Kaioxira

Youll also grow your graveyard fast for mechanics like delve and threshold

If you exiled a nonland card this way, create a Treasure token. More creatures is good, and Treasure tokens are famously absurd, so this seems like a great card in Lost Caverns of Ixalan

Additionally, the more you upgrade the Flair of your card, the more intense the effect will become , and you can even get unique effects like fireballs raining across the card, musical notes dancing around, twinkling colored lights, and many more.

Henzie Toolbox Torres another commander that comes to mind as something that can make the turtle cheaper and cash in on its Treasures right away

The other category is made up of game-warping threats

And last but not least, we have Ditto , a very popular Pokmon that appears with one of the coolest mechanics Ive ever seen in a trading card game