fusion pokemon cards TCG: Sword & Shield-Fusion Strike Sleeved Booster Pack (10 Cards) : Toys & Games you may attach a Psychic Energy card from your hand to 1 of your Latios Top 10 Pokemon Cards from

As pointed out by user Artex301 on Reddit, this second part of Calamitys ability isnt just powerful, its versatile too: Amazing how much oomph the words Repeat this process once add

We ended up making an enchantment that enters and gives you two 2/2 black Zombie creature tokens and then lets you spend mana to turn dead creature cards from any graveyard into Zombies

You could take the cat typal approach with this commander, though that's not necessary

I guess if youre floating infinite mana you get to stack your deck the way you like it and just keep activating the look at and shuffle ability until you find what you want, though Im sure there are less convoluted ways of turning your infinite mana into a game win