Infinite ETB, Infinite LTB, Infinitely powerful creature until end of turn, Infinite proliferate, Infinite sacrifice triggers
Sacrifice Core Prowler to Ashnod's Altar for .
Proliferate the lore counter on The Eldest Reborn.
Target Core Prowler with the saga trigger.
In response to the saga trigger use Bog Initiate to turn one of the generic mana from Ashnod's Altar into and activate Hex Parasite having x be 1 targeting Eldest Reborn lowering it to two lore counters.
Hex Parasite gets +1/+0 until end of turn.
Resolve the saga trigger returning Core Prowler to the battlefield.
Repeat.
Component Cards
How It Works
Sacrifice Core Prowler to Ashnod's Altar for .
Proliferate the lore counter on The Eldest Reborn.
Target Core Prowler with the saga trigger.
In response to the saga trigger use Bog Initiate to turn one of the generic mana from Ashnod's Altar into and activate Hex Parasite having x be 1 targeting Eldest Reborn lowering it to two lore counters.
Hex Parasite gets +1/+0 until end of turn.
Resolve the saga trigger returning Core Prowler to the battlefield.
Repeat.