If more than one player is instructed to mill at the same time (by the activated ability of Raul, Trouble Shooter, for example), as long as at least one nonland card is milled, Screeching Scorchbeast's last ability will trigger just once
Naturally, if you just want to open a new set for fun or want to gamble, thats cool
Its still fluctuating regularly, but its ahead by a long shot
After all, mint-condition cards sell for far more than damaged ones
If you struggle to build up that ink quick enough, you may find yourself struggling against the early-game attacks of the other decks, but once you settle into Sapphire and Steels rhythm, its eventual payoff can make it the best Lorcana deck for pulling off a late-game victory
Heres an outline: 5-8 removal spells 4-6 card draw spells (including flashback cards) 4-6 payoffs (Sahagin, Shantotto, etc.) 2-3 other creatures (Wyvern, Ice Flan, etc.) 17 lands The deck is fairly simple to put together, and really doesnt want much outside of removal, card draw, and payoffs