Each Collector Booster contains 15 Magic: The Gathering cards and 1 Traditional Foil double-sided token, with a combination of 7-14 cards of rarity Rare or higher and up to 7 Uncommon, 5 Common, and 1 Land cards
(1) Ritual Summon 1 Black Chaos the Dark Chaos Magician or Black Luster Soldier Soldier of Light and Darkness from your hand, by Tributing monsters from your hand or field and/or banishing monsters from your GY, whose total Levels equal or exceed its Level
Cards related to "Gengar".
For 1 Steel and 1 Normal energy, you can spam Heat-Up Crunch
Another consideration is the buy-a-box promo
This, in part, helps reveal the power of commanders such as Thrasios, Triton Hero and Tymna, the Weaver, rather than being combo pieces they are simply value commanders, and thus blowing them up only prevents one opponent from generating value (though Thrasios is often used to draw an entire deck) but with a win con as elegant as "exile your library" coming out of black, and "win when you draw with no deck" coming out of blue at extremely low mana costs, it really enables you to play the T&T combo that makes them far and away the most common cEDH commanders