yugioh card slifer the sky dragon [YMA-EN001] Secret Rare Requires 3 Tributes to Normal Summon (cannot be Normal Set) Slifer the Sky Dragon EGS1-EN001

The only way I see this getting played in cube is if someone decides to construct a backdraft cube, in which case I think this goes from unplayable to auto-include on humor alone

Whether you love the design or are a Kanda collector, this card is a tempting option, even at its high price

A special crystal d20 spindown die can be found inside 1-in-20 Prerelease Packs, so encourage players to seek it out and complete their collection

Remand 6.5 One of the best disruptive cards as it is so on theme

After Ether's ability resolves, the next instant or sorcery spell you cast that turn will be copied whether or not it has targets and whether or not you spent the mana added by Ether's ability on that spell