The second Archenemy MTG set featured Nicol Bolas as the Archenemy, though each preconstructed deck contained its own set of 10 scheme cards
It does exactly what a slower deck needs late and it comes at barely any cost
Mendicant Core and Station Monitor can provide tons of artifact tokens, and we already have some big affinity creatures like Valkyrie Ariel Unit and Memory Guardian to power up this blue two-drop
17 Orb Of Dragonkind Unfortunately, the problem with Dragonlord's Servant is that removal spells deprive us of the mana discount it offers
First, cast High Tide, and then Ghostly Flicker the Island and the Archaeomancer
Even if we eventually need to sacrifice our Judge's Familiar, the fact that it only costs a single mana means we usually get value out of the card, even if it only sits on the battlefield for a few turns