the soul stone mtg card COSMIC FOIL from Marvel's Spider-Man Magic the Gathering Proxy Man Art Series Rarity The Soul Stone (Borderless) -

If you think the cost of to Adapt is too high, keep in mind that when you tap her you'll be making two additional mana, so you're essentially getting two mana back and you'll be tapping her for three mana from that point on

Use the fast lands if your deck contains very few basic lands, but be aware that you will only have access to the enemy color pairs

Shes better than a lot of legendary creatures with a higher price tag, like Gwendlyn di Corci, and she fits perfectly into a control deck either as an adjunct or the Commander

Just use your first Shining Angel to bait some sort of removal (like Nobleman of Crossout or Sakuretsu Armor), and then play the next one