Vi fr cirka 10-20 bud per auktion
ComboCrazy, I would not run Blightsteel Colossus as It does not have either the targeted removal of Ulamog, the Ceaseless Hunger, the protection and extra turn of Emrakul, the Aeons Torn, nor the annihilator of the other eldrazi
Claiming the crown that quickly often gives you a turn or two before your opponents are prepared to challenge you, and the counters it provides makes you more likely to win said challenges
There is enough space in the trays to add cards from booster packs later on
The pacing of the arena is very steady and at your leisure
Counters can't be put on artifacts, creatures , enchantments or lands