[1] If this card is Link Summoned: You can Set 1 Continuous Trap, with an effect that Special Summons itself, directly from your Deck, then for the rest of the turn, you cannot use this card as Link Material
It lacks the immediate advantage of Cloudreader Sphinx protection of Boreal Elemental, but it has a relevant second type and provides a mana sink for the late game while being splashable
All you need to get it to work is a Number XYZ Monster in your extra deck that has a number between 101 and 107 in the name
Modern reprints are allowed, but a dedicated banlist avoids Legacy-lite. The metagame favors interactive, instant-speed staples, basic-heavy fetch manabases, and classic archetypes from aggro to combo-control
In-story, he's trapped in the Realm of Discord, and his cultists are trying to release him
The best card in combination with it is Vile Entomber