Chapter III in particular makes attacking feed you cards, so sometimes Shiva plays out like two turns of Moat. You can also try to combine this with other stun effects to draw extra cards, though there arent many of those (mostly just Ice Flan and Omega, Heartless Evolution)
In the past, finding a price meant spending hours browsing eBay, discussion forums, and various databases
Spider-Man wasn't exactly a home run, so I'm hoping this second attempt better delivers
Go wide with Treasure and/or Blood tokens (hey, its a red deck!) so you can turn them into equipment when youre in a pinch
The problem is that, as these are Secret Lair drops, there's a very high chance they'll sell out almost immediately
After this point, however, things start to get a little unorthodox