Halo Fountain + Karn, Silver Golem + Prismatic Geoscope
Mana needed: {2}
W identity
Commander legal
The 3 combo pieces
What must be in place
There are at least two basic land types among lands you control
How to execute it
- Activate Karn twice by paying {2}, causing Halo Fountain and Prismatic Geoscope to become a creature.
- Activate Prismatic Geoscope by tapping it, adding at least {W}{W}.
- Activate Halo Fountain's second ability by paying {W}{W}, tapping it, and then untapping it and Prismatic Geoscope, causing you to draw a card.
- Repeat from step 2.
What the combo produces
- Infinite card draw
- Infinite draw triggers
- Near-infinite colored mana
- Near-infinite creature tokens
- Near-infinite ETB
- Near-infinite mana creatures you control can produce
- Near-infinite untap of creatures you control