Quicksilver Elemental, Touch of Vitae, and Sage of the Maze

Prerequisites

• Quicksilver Elemental on the battlefield
• Touch of Vitae in hand
• Sage of the Maze on the battlefield
• available

Steps

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

Results

• Infinite colored mana