The only downside is that Namis trigger doesnt actually let you play her, like most Egghead cards, but rather it only activates its on play ability when triggered
The Aura cost three in White is an uncommon, has flash and gives it double strike and doesn't leave EOT like some flashing Auras
Alongside that, whenever they attack, you can draw a card for each Aura or Equipment attached to them
As actual playable cards, Slifer and Obelisk are great to use with Obelisk's effect allowing you to destroy all monsters the opponent controls if you tribute two monsters while Slifer gains 1000ATK points for every card you have in your hand so with a drawing strategy in mind, you could potentially give Slifer enough attack power to end the duel in one hit
Black Luster Soldier is historically one of the strongest monsters in the game
Lillie costs 70 Pack Points to craft