You need to get counters on Anim, and if you do, the gnome-storm attack and Voldaren Thrillseeker sac seems like enough to win
At first blush, there's no easy answer
Dredge decks effectively empty their entire libraries into their graveyards, then take their pick of powerful effects
My main issue is that its just such a generic, uninteresting value pile, and its typing is the only thing that meaningfully distinguishes it from other 5-color value piles like Jared Carthalion and Omnath, Locus of All that want you to play multicolored permanents
All Workshop events from Heirlooms of History forward provides either XP, gold, or an ICR in that lovely hand-sewn sac Speaking of resources (great segue, I know) Arenas promo codes can help you out with that if you havent redeemed them yet
Want something for an early ninjutsu or sneak