Living Hive does not have summoning sickness, and cannot be blocked by an opponent.
Steps
Deal combat damage to an opponent using
Living Hive.
Living Hive triggers, creating six 1/1 Insect creature tokens.
Activate
Phyrexian Altar at least five times by sacrificing at least five Insects, adding at least ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Activate
Najeela by paying ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) , untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.
Repeat each combat phase.
Results
Infinite colored mana.
Infinite combat damage.
Infinite combat phases.
Infinite creature tokens.
Infinite death triggers.
Infinite ETB.
Infinite lifegain.
Infinite lifegain triggers.
Infinite LTB.
Infinite sacrifice triggers.
Metadata
In 0 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).