Jean reveals "Speed Spell - Tyrant Force", so Yusei takes 800 damage, but Yusei activates the effect of "Damage Eater" from his Graveyard, removing it and 1 card in his hand from play to negate the damage and increase his Life Points equal to the damage he would taken [Notes 1] (Yusei 800 1600 Life Points)
Search your deck for a basic Energy card, reveal it, and put it into your hand
It has a protection effect that renders it immune to any other effects until the end of your opponents turn, making it hard to remove, especially since it can activate the protection whenever a security card is removed from anyones stack.
Add in the fact that high-grade PSA 10s consistently command premium prices on the secondary market, and youve got a chase card thats earned its status as Astral Radiance s MVP
One of the first decks to come out of this utilised my next pick to great success: Tolarian Academy