Ertai's Familiar Ertai's Familiar falls into a very touchy subset of cardsthose that had their functionality altered by rules changes
Archived from the original on November 14, 2014
Sure you might need the black mana that same turn, so occasionally it's worth it to bolt to yourself for Fell Mire
Things are likely going to get loud, with pre-orders already selling out across multiple stores, including the official Pokmon Center
Each opponent exiles until a nonland land is reveal, you cast without paying for them, make three Treasures, then if you cast it from your hand (god, I hope Prosper doesnt exile this at an end step), your next upkeep it all happens again, but this time you make four Treasures