Every upkeep, you get a free impulsive draw (exiling cards off the top of your library and being able to play them that turn), but then, for each land card you exile, you get a 3/1 dinosaur token, and for each nonland card you exile, you get a Treasure token
Thankfully for MTG players looking to emulate that feeling in their games, thankfully, cards like Gifts Ungiven exist
View Ultima's card 3
Reliquary Tower is the most ubiquitous of them all, as it does not take up a spell slot in the deck
Well, that's a lot to chew, before even getting down to what these battles actually do
There are plenty of plays that can get you in a winning situation with just a few specific Dragons like: Goldspan Dragon Ancient Copper Dragon Hellkit Charger With Goldspan Dragon and an Ancient Copper Dragon out, you can generate tons of Treasure tokens and then make bonus mana off of them