This brilliant loop turns a humble zero-mana trinket into a self-sustaining engine by manipulating the top of your library. With Future Sight letting you play cards directly from your library's peak, Mishra's Bauble becomes infinitely repeatable as long as you can keep shuffling or returning it. That's where Arcbound Reclaimer steps in, using its activated ability to recycle the sacrificed Bauble straight back onto your library while burning away its own counters. To fuel that recovery loop endlessly, Showdown of the Skalds provides the crucial static support: every time you recast the Bauble, chapters II and III of the Saga trigger to replenish a +1/+1 counter on the Reclaimer, ensuring the creature never runs out of resources to keep the cycle spinning.