The most Common cards are represented by a grey circle, while rarer cards feature metallic bronze, silver and gold shapes, up to the bright rainbow icon used on Enchanted cards
Its need to see and understand and optimize can become frantic, like a child clutching a stuffed animaleven if knowledge wont do anything, wont allow for any new actions or help in any way, blue will often scrabble for it, even at the expense of other stuff that would help
You have a few options
Since the extra combat phase comes from an enters-the-battlefield trigger (ETB) , you can also abuse this Aura if you can find a way to flicker it
This artifact equips creatures with Haste much like the Sonic the Hedgehog card, but also grants Shroud, meaning it would still be useful for Sonic to equip
If you do play against a deck with Liliana of the Veil you still have a lot of play against it, such as an end step Polymorph with Quicken or Teferi, Time Raveler, or just having some extra Dwarves or fetchlands available after you put Emrakul, the Aeons Torn into play