Some helpful tips: To end up with your full ideal endboard you'd typically need these 3 cards in hand/field (Sombre, Pollux/Leonis, Zubeneschamali), so what cards you decide to pitch into the GY with your skill with depend on how you want to accomplish this, e.g.: Rasalhague + Sombre: pitch Zubeneschamali and Leonis in the GY Sombre + Pollux/Leonis: pitch Zubeneschamali and Rasalhague in the GY Pollux is an activated effect when normal summoned and Leonis a persistent effect as long as Leonis is face up on the field, be careful of this when doing your summons When going first, it's possible to activate Star Chart twice to draw twice if you summon Pleiades, draw from Star Chart, return Star Chart to hand and reactivate, then summon a second Constellar XYZ
Inventory Management is awesome for aura/equipment decks and captures the idea of a pause screen perfectly with split second
As these items are usually made of a harder plastic and will be a fair bit wider than the card, its impractical for cards being used in a deck
You can only use the (1)st and (3)rd effect of this cards name each once per turn
While IP does compete for a spot with HRDAA, she synergizes a lot better with Snow in particular