Combo Swarm Intelligence +Brass's Bounty +Narset's Reversal + Magic: the Gathering MTG

Cast Brass's Bounty Swarm Intelligence triggers. Allow any Brass's Bounty copies to resolve, maintaining the original. Cast Narset's Reversal targeting Brass's Bounty. Swarm Intelligence triggers. Have at least one copy of Narset's Reversal target the original Narset's Reversal. When that copy of Narset's Reversal resolves, target the original Brass's Bounty with the new copy of Narset's Reversal created. When that new copy of Narset's Reversal to resolves, target yourself with the copy of Brass's Bounty. When it resolves, make treasures. Repeat.

Legallity