For these, I have three main sources: my own Youtube samples (1), data on 1,480 packs by Derium (4) and the thread by @burpies Pull Rates in Sun & Moon - Sword & Shield Sets (2)
GODZILLA LOCALS SUNDAY, 4:30 PM TO 6 PM $7 ENTRY WITH PROMO and PACK, TOP 4 WIN, 1 PACK PER PLAYER PAYOUT TO TOP 4
Not all that much more fun
Take action $13 Mew GX Gold Metal Pokemon Card NM Posted in Sacramento, CA Listed in categories: Chat securely on the app SOLD Additional images Description This card can be purchased on themetalcardshop
IT COMPLETELY SOLD OUT IN LESS THAN 5 MINUTES
Therefore, you can't actually use the land for mana for a couple turns after you play it, rendering the mana accelerant fairly ineffective for competitive play