Effects that Alter a Creature's Power/Toughness (Anthem Effects)
Initial Card State
All permanents on the battlefield (
Eirdu as
Isilu, Carrier of Twilight and
Angel of Invention without a -1/-1 counter on it).
Steps
Activate
Evereth by sacrificing
Angel of Invention.
When
Angel of Invention dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
When
Angel of Invention enters, its fabricate ability triggers, putting a +1/+1 counter on it.
Resolve the
Evereth ability.
Repeat.
Notes
The chosen anthem effect must boost
Angel of Invention's toughness by at least 1 so it doesn't die from the -1/-1 counter.
If you have a way to kill
Evereth and ({1} magic symbol) ({BR} magic symbol) available, you can do so after putting a significant amount of +1/+1 counters on it to deal damage to each opponent using its second ability.
Results
Infinite +1/+1 counters on a creature.
Infinite creature ETB.
Infinite creature LTB.
Infinite creature sacrifice triggers.
Infinite death triggers.
Infinite damage.
Metadata
In 0 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).