~ Golgari: Creep and Conquer (black / green) 24 lands : 4 Evolving Wilds, 8 Forest, 3 Golgari Guildgate, 1 Grim Backwoods*, 7 Swamp, 1 Woodland Cemetery* 27 creatures : 2 Daggerdrome Imp, 3 Dawntreader Elk, 1 Deadbridge Goliath*, 1 Disciple of Bolas*, 2 Dreg Mangler, 4 Drudge Beetle, 1 Druid's Familiar, 3 Korozda Guildmage, 2 Slitherhead, 2 Trusted Forcemage, 1 Ulvenwald Tracker*, 4 Vampire Nighthawk, 1 Wolfir Silverheart* 9 other spells : 2 Golgari Charm, 4 Tragic Slip, 1 Ultimate Price, 2 Victim of Night 15 sideboard cards : 3 Bramblecrush, 2 Duress, 2 Ghost Quarter, 4 Strangleroot Geist, 1 Thragtusk*, 3 Vile Rebirth ~ Rakdos: Wrack and Rage (red / black) 24 lands : 1 Dragonskull Summit*, 13 Mountain, 2 Rakdos Guildgate, 8 Swamp 22 creatures : 2 Hellhole Flailer, 3 Knight of Infamy, 2 Lightning Mauler, 4 Rakdos Cackler, 4 Rakdos Shred-Freak, 3 Rix Maadi Guildmage, 2 Stonewright, 2 Stromkirk Noble* 14 other spells : 2 Brimstone Volley, 1 Devil's Play*, 1 Mizzium Mortars*, 1 Nightbird's Clutches, 4 Pillar of Flame, 1 Rakdos Charm, 4 Searing Spear ~

Raw near-mint copies hold $400$650
Celebration also plays naturally well in decks looking to create tokens, and Rats are the token du jour in the set
The process continues until players have drafted all the cards in the Cube
No, you can't: Since exiling the renew card is part of the activation cost (rather than part of the activated ability's effect ), there's no window of opportunity for you to respond by exiling the renew card first
Designing custom Magic the Gathering cards has never been easier