Importantly, there is the condition that Jafar must be exerted (tapped) for the ability to activate, and normally you have to wait one turn to do that while his ink dries (Lorcanas version of summoning sickness), but there is a workaround
[8]: Each opponent loses life equal to the number of cards in their graveyard
With the 3 month lead time, WotC should have placed the order for Portal Three Kingdoms around the end of January or the beginning of February 1999, with the cards being printed sometime between then and the end of April, with enough time to ship the cards overseas before release
When you do, you get to look at cards off the top of your deck equal to the casting cost of whatever youre playing and cast something else from among those for free
Green Goblin, Revenant rewards you for aggressively discarding by letting you draw a card for every single one youve pitched that turn