In the untap step, the permanents that inactive player controls can phase in or phase out only indirectly
Instants and sorceries are one-off spells, and artifacts are magical items ranging from swords and chalices to helmets and even telescopes and masks
It becomes a copy respectively of Cauldron Familiar, Escape to the Wilds, Fires of Invention, Lucky Clover, Mystic Sanctuary, Once Upon A Time for the rest of the game in all zones
Its best to organize your cards by set and then in numerical order
If an opponent's spell or ability simultaneously targets you and a permanent you control, or if you and/or permanents you control become targets of the same spell or ability multiple times, the trigger of Leyline of Combustion will only activate once
This deck reminds me of some Legacy 4-color control decks I used to play, so it's also kind of nostalgic