Questing Phelddagrif, Sinking Feeling, Ashaya, Soul of the Wild, Suture Priest, and New Horizons

Prerequisites

• Questing Phelddagrif on the battlefield
• Sinking Feeling on the battlefield
• Ashaya, Soul of the Wild on the battlefield
• Suture Priest on the battlefield
• New Horizons on the battlefield
• Sinking Feeling and New Horizons attached to Questing Phelddagrif
• Questing Phelddagrif does not have summoning sickness

Steps

1. Activate Questing Phelddagrif by tapping it, adding
2. Activate Questing Phelddagrif's first ability by paying , giving it +1/+1 until end of turn and causing an opponent to create a 1/1 Hippo creature token
3. The Hippo enters the battlefield, triggering Suture Priest's second ability, causing the opponent to lose 1 life
4. Activate Questing Phelddagrif by paying and putting a -1/-1 counter on it, untapping it
5. Repeat

Results

• Infinite creature tokens for any number of opponents
• Infinite ETB for any number of opponents
• Infinite lifeloss for any number of opponents