Cast Canker Abomination by paying {2}{B/G}{B/G}.
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.

Infinite LTB

Infinite ETB

Infinite death triggers

Mikaeus, the Unhallowed

Canker Abomination

Activate Phyrexian Altar by sacrificing Canker Abomination, adding one mana of any color.
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, repeat from step 1.

Search Results