As of their debut in March of the Machine, there is only one subtype of battle card, known as a Siege
It is worth it though, with Ampharos ex having one attack that can deal a minimum of 140 damage or as much as 240 if youre willing to discard two energy cards
All is not as it seems, however, as those familiar with the FF lore will remember the fate of both characters in Final Fantasy 15
Last week, I flipped over Hikari, Twilight Guardian for a random Commander challenge, and it reminded me of how much I love the Spirits
The other possible existing home for Dire Tactics would be Modern Humans, and while I'm not an expert on the deck, it seems unlikely that the deck will actually want it, just because it's surprisingly hard to cast
For only two mana, you can cast an instant or sorcery in an opponents graveyard, and spend many as though it were any type to cast it