Astral Dragon by paying ({4} magic symbol) ({U} magic symbol) ({U} magic symbol) due to
Heartless Summoning.
When
Astral Dragon enters, it triggers, creating two copies of
Airbender Ascension that are 3/3 Dragon creatures in addition to their other types.
When the
Airbender Ascension tokens enter, they trigger, airbending
Astral Dragon and up to one other creature.
Cast
Astral Dragon from exile by paying ({0} magic symbol) due to
Heartless Summoning.
Repeat from step 2.
Notes
The other
Airbender Ascension trigger can be used to blink creatures you control. You would cast that creature in between step 3 and step 4, blinking it each iteration.
Results
Infinite ETB.
Infinite LTB.
Infinite blinking.
Infinite creature tokens.
Infinite storm count.
Metadata
In 0 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).