They play your turn, draw your land, do nothing with it, cast your best spells at the worst possible targets, and then swing in with your Creatures against the player playing deathtouch tribal
Its hard to block profitably, but at the same time, its risky not to block it
Now for the part where I give you the chart for all the combinations and what variant of cards can be found inside
III Create Smaug, a legendary 6/6 red Dragon creature token with flying, haste, and "When Smaug dies, create fourteen Treasure tokens." Enchantment - Saga Underworld Breach Each nonland card in your graveyard has escape
The true number is hard to estimate because most players see only a slice of the card pool at any given time the sets that were legal when they played, the cards their friends owned, and whatever showed up in tournaments they followed