The build would look a little different, with more attention paid to comboing with Aurelia (using any of the near twenty combos available, including those that flicker her using Sword of Hearth and Home/Ephemerate
An activated mana ability is one that adds mana as it resolves, doesn't have a target, and isn't a loyalty ability
This effect is primarily blue, but appears across every color with different restrictions or costs
This is a deeply nostalgic list in many ways, running several cards from the glory days of Modern Jund
Each opponent sacrifices a creature for each card discarded this way. As long as you make sure youve got some good card draw going, youll easily be able to wipe the board and then swing in as the only person with Creatures left
While you can only move counters at the start of combat, this nonetheless lets you always keep your biggest threat protected