Taii Wakeen, Perfect Shot, Boros Reckoner, and Chain of Plasma

Prerequisites

• Taii Wakeen, Perfect Shot on the battlefield
• Boros Reckoner on the battlefield
• Chain of Plasma in hand
• undefined available

Steps

1. Give Boros Reckoner indestructible, if needed
2. Cast Chain of Plasma by paying , dealing 3 damage to Boros Reckoner and causing you to discard a card and copy Chain of Plasma targeting Boros Reckoner
3. Taii Wakeen and Boros Reckoner trigger
4. Resolve the Taii Wakeen trigger, causing you to draw a card
5. Resolve the Boros Reckoner trigger, dealing 3 damage to any target
6. Resolve the Chain of Plasma copy, dealing 3 damage to Boros Reckoner and causing you to discard a card and copy Chain of Plasma targeting Boros Reckoner
7. Repeat from step 3

Results

• Near-infinite damage
• Infinite self-discard triggers
• Infinite draw triggers
• Near-infinite magecraft triggers
• Infinite rummaging