However, that is 49 blocks, and maybe you don't want to make that many. Six rows by six, or 36 squares, with three inch sashes and a three inch sashed border would give you more than enough for your queen size comforter, 93 X 93.
5.) Whether or not the character(s) are good to play as is irrelevant. I have come to the assumption that the strongest characters are Super Sayain 4 Goku, Vegeta, and Gogeta, Omega, Nuova, and Eis Shenron, Super Saiyan God Goku, Whis, Beerus, and Super 17.
Crunch hits Psychic- and Ghost-types such as Kadabra and Dusknoir, which Zweilous walls, and is also Zweilous's most reliable STAB move, as it has the highest accuracy. Dragon Tail allows Zweilous to phaze the foe, which is especially useful against setup sweepers, and racks up damage together with entry hazards.