Quicksilver Elemental, Touch of Vitae, and Doc Samson, Super Psychiatrist

Prerequisites

• Quicksilver Elemental on the battlefield
• Touch of Vitae in hand
• Doc Samson, Super Psychiatrist on the battlefield
• available

Steps

1. Cast Touch of Vitae by paying , targeting Doc Samson
2. Activate Quicksilver Elemental by paying , causing it to gain Doc Samson's activated abilities until end of turn
3. Activate Quicksilver Elemental using Doc Samson's ability by tapping it, adding at least
4. Activate Quicksilver Elemental using Doc Samson's ability granted to it by Touch of Vitae by paying , untapping Quicksilver Elemental
5. Repeat from step 2

Results

• Infinite colored mana