Infinite death triggers, Infinite ETB, Infinite LTB
Activate Young Wolf using Walking Ballista's second ability by removing a +1/+1 counter from it.
Repeat step 1 until Young Wolf has no +1/+1 counters on it.
Resolve all Young Wolf abilities dealing 1 damage to Young Wolf, and any remaining damage to any target(s).
Young Wolf dies as a state-based action due to having 0 toughness.
Young Wolf's undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
Repeat.
Component Cards
How It Works
Activate Young Wolf using Walking Ballista's second ability by removing a +1/+1 counter from it.
Repeat step 1 until Young Wolf has no +1/+1 counters on it.
Resolve all Young Wolf abilities dealing 1 damage to Young Wolf, and any remaining damage to any target(s).
Young Wolf dies as a state-based action due to having 0 toughness.
Young Wolf's undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
Repeat.