Such triggered abilities start with "when" or "whenever." (3/19/2021) Replacement effects are unaffected by Panharmonicon's ability
It pairs nicely with Esper Sentinel, Soul Warden, or even Skullclamp to ensure you always have the right pieces
Playing cards you use will fight against the horde
Its one of the weird, fiddly things about the setyou cant use cards that produce any kind of mana to produce snow, only snow sources canbut its pretty straightforward
Three or four instants or sorceries chained together can result in big swings in damage that can take out player after player
Honorable Mention: Balance Im weighting my list towards Commander, so it doesnt make sense to include a banlist card here, but Balance is surely the greatest catch-up card of all time, and probably the best white sorcery