Infinite LTB, Infinite ETB, Infinite sacrifice triggers, Infinite death triggers, Infinite +1/+1 counters on a creature
Activate Phantom Train by sacrificing Canker Abomination.
When Canker Abomination dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
When Canker Abomination enters the battlefield, it triggers, putting a number of -1/-1 counters on it equal to the number of creatures an opponent controls.
If the opponent had seven or more creatures, Canker Abomination will die as a state-based action due to having 0 or less toughness. If this occur
Component Cards
How It Works
Activate Phantom Train by sacrificing Canker Abomination.
When Canker Abomination dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
When Canker Abomination enters the battlefield, it triggers, putting a number of -1/-1 counters on it equal to the number of creatures an opponent controls.
If the opponent had seven or more creatures, Canker Abomination will die as a state-based action due to having 0 or less toughness
If this occurs, repeat steps 2 through 4 infinitely.
Otherwise, resolve the Phantom Train ability, and repeat from step 1.
Cast Canker Abomination by paying .
When Canker Abomination enters the battlefield, it triggers, putting a number of -1/-1 counters on it equal to the number of creatures an opponent controls.
Canker Abomination dies as a state-based action due to having 0 or less toughness, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
Repeat from step 2.