mtg ugin cards Ugin, Eye of the Storms - PSA 10 - TDM 0001 - Free Ship block) open.class This was my first thought

Set Design decided they didn't need to care about non-enchantment creatures and removed both the Horror and Nightmare reference and the attack trigger

The restriction of Fires of Invention takes precedence over that permission

And if an opponents running kindred spells or battles, hoo boy

Honorable Mention #1 - Hondens of Kamigawa let's get started with the Hondens

To take all the heat and suspicion off your deck, you want to give your spectators the impression that a perfectly normal deck is being used

This gives you three artifacts which is great for the Blue-Red sacrifice deck, and then it gives you an amazing payoff for sacrificing those artifacts, since youll get a nice token out of the deal