Cards Realm has a virtual booster opening simulator for Masters 25 with realistic, rarity-weighted pulls
However, I would venture a guess that it is not the cost reduction they seek, but rather the arcane power found after charging the amulet with the essence of four spells
Instant Color tag templates(None) Shared Summons Search your library for up to two creature cards with different names, reveal them, put them into your hand, then shuffle
Manifesting cards lets you take the top cards of your deck and turns them into 2/2 facedown creatures, instantly letting you refill your board with tons of creatures when you get rid of one big one
The rule also applies to MDFC lands, provided that you play the land side and not the spell side
Part 1: Miscuts General rule of thumb: If it doesnt show a 2nd card, its NOT a miscut