Isochron Scepter + Benefactor's Draught + Karn, the Great Creator

Prerequisites

• You control creatures that can tap to produce at least .

Steps

1. 1Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Isochron Scepter to become an artifact creature until end of turn.
2. 2Activate creatures you control by tapping those, adding at least .
3. 3Activate Isochron Scepter by paying and tapping it, casting a copy of Benefactor's Draught without paying its mana cost, untapping all creatures and drawing a card.
4. 4Repeat from step 2.

Effects

• Infinite card draw
• Infinite draw triggers
• Near-infinite mana creatures you control can produce
• Near-infinite storm count