legendary collection booster box and you also get more than a dozen Pokémon TCG booster packs to open! Legendary Collection Booster Pack –

Furthermore, if the counterpart to the Exosister card you added to your hand is on the field or in the Graveyard, you can special summon that monster, so depending on your hand, it can also serve as expansion support

Eight mana is a ton, but all the usual enablers, from Ugin, the Ineffable, Foundry Inspector, Forsaken Monument, Karn, Legacy Reforged, and Ultima, Origin of Oblivion help get you to that point

Only time will tell

equip it to this card as an Equip Spell, and if you do, this card's name becomes that equipped monster's name (until the End Phase), then if you equipped a LIGHT or DARK Monster Card by this effect, you can Special Summon 1 DARK "Allure Queen" monster from your Deck or GY

Crystron Halqifibrax effect, Special Summon Mecha Phantom Beast O-Lion from deck

If your deck is already full of Ninjas, its even easier to get this ability off