Ice Barriers are indeed quite weak, main-deck wise, but hey, we're not supposed to be using meta-level stuff anyway. Or at least not deck builds that make a deck meta. Anyways, I... use a lot of archetypes. Until Noble Knights happened, my favourite deck was E - HEROs. I'm also quite fond of Sylvans, Lightsworns, Madolche... there's a lot of stuff I like to play, really. Then there's the gimmicky stuff, like my Goblins deck, Ruin & Demise, and even a Thousand-Eyes Idol deck at some point.