pokemon cards charizard mega ex #101 Pokémon Card but overall look nearly unplayed with no major defects Mega Charizard Y ex (294/217)

Summon: Knights of RoundSummon: Knights of Round One of the rarest Summons in Final Fantasy VII , this eight-mana 3/3 with indestructible sticks around for four turns, producing a 2/2 white Knight creature (though not a White KnightWhite Knight) for each of its first four chapters

If a Set Booster pack has such a card, it can be of any rarity

The only issue, assuming you don't consider costing ten mana an issue, is that resolving four cascades in a row can get complicated, especially when individual cascades hit other cascade spells mid-resolution

(6/1/2011) If there are no nonland cards exiled by Knowledge Pool, the original spell is still exiled