Elemental Mastery + Born to Drive + Barrenton Medic

Prerequisites

• Elemental Mastery and Born to Drive attached to Barrenton Medic.
• Barrenton Medic does not have summoning sickness, and has a power of one or greater.

Steps

1. 1Activate Barrenton Medic by tapping it, creating at least one 1/1 Elemental creature token with haste.
2. 2Activate Barrenton Medic by putting a -1/-1 counter on it, untapping it.
3. 3Repeat.
4. 4If Barrenton Medic has a power of two or greater, it also becomes infinitely large.

Effects

• Infinite creature ETB
• Infinite creature tokens with haste
• Infinitely large creature