Selvala, Heart of the Wilds, Temur Sabertooth, Eternal Witness, and Vitalize

Prerequisites

• Selvala, Heart of the Wilds on the battlefield
• Temur Sabertooth on the battlefield
• Eternal Witness in hand
• Vitalize in hand
• Selvala does not have summoning sickness
• You control a creature with power eight or greater
• available

Steps

1. Activate Selvala by paying and tapping it, adding at least to your mana pool
2. Cast Vitalize by paying , untapping all creatures you control
3. Cast Eternal Witness by paying
4. Eternal Witness enters the battlefield, returning Vitalize from your graveyard to your hand
5. Activate Temur Sabertooth by paying , returning Eternal Witness from the battlefield to your hand
6. Repeat

Results

• Infinite blinking of green creatures
• Infinite colored mana
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count