knuckles mtg card the Echidna [2082] [Borderless] [Secret Lair X Sonic: Friends and Foes] [Secret Lair Drop] [Foil] – Face to Face Games if you control thirty or more artifacts MTGNexus - Knuckles the Echidna

Alongside the Scion of Halaster background, Gale becomes a formidable source of card advantage

If you want to read the first two installments of Best Budget Commanders, you can find my articles on white here, and blue here

Spells your opponents cast that target Syr Elenora cost more to cast

I know, you have other candidates in mind

hard-to-remove creatures that can only affect the battlefield through abilities until their followers are assembled

Typical early examples include Thraben Inspector (When this creature enters the battlefield, investigate.) or Tamiyo's Journal (At the beginning of your upkeep, investigate.)