They talk through cards and deck ideas with their friends and playgroups, read articles, watch MTG content creators, start with Gatherer, and then use online resources like EDHREC
You know you have a winner when you can default to drawing three cards
Illusionary Forces (Ice Age/Alliances) What's better than a 3/2 flyer that can't be blocked for five mana
Heres how Id rate all of the archetypes: Turn Them Sideways Tier : Aggro Other White Decks Tier : Go-Wide, Detectives, Pint-Size Decent Non-White Decks Tier : Artifacts, Graveyard, Disguise Mediocre Deck Tier : Aggro, Graveyard, Control RW Aggro Longtime readers know I do not like Boros, so its with a heavy heart that I tell you that its the best deck in the format
In a lifegain shell, this spell scales into delete-a-library (and therefore, a player) territory