static public async Task Option3Async(SelfCtx ctx)
{
await Option2Async(ctx);
// Gain a Major Power without Forgetting.
await ctx.DrawMajor(false, 4);
// Other Spirits with 3 or more Absorbed Presence may do likewise."
var presence = (SerpentPresence)ctx.Self.Presence;
var qualifyingSpirits = presence.AbsorbedPresences.GroupBy(x => x).Where(grp => 3 <= grp.Count()).Select(grp => grp.Key);
foreach (var spirit in presence.AbsorbedPresences.Distinct())
{
await spirit.Bind(ctx.GameState).DrawMajor(false, 4);
}
}