(Sorry, Relentless Rats fans, just numbers one through four here.) And today let's kick things off at the top end with the maximum: four copies
Its narrow, but the consistency it adds to the decks it fits into cant be overstated
Furthermore, we have the four Warriors of Light, depicted as a Warrior, White Mage, Thief, and Black Mage

Toshi's Safari | Commander | Abe Sargent Commander (1) 1 Toshiro Umezawa Creatures (17) 1 Burnished Hart 1 Crypt Ghast 1 Doom Whisperer 1 Erebos, God of the Dead 1 Geth, Lord of the Vault 1 Gonti, Lord of Luxury 1 Gray Merchant of Asphodel 1 Harvester of Souls 1 Liliana's Shade 1 Liliana's Specter 1 Nirkana Revenant 1 Noxious Gearhulk 1 Pontiff of Blight 1 Rune-Scarred Demon 1 Shriekmaw 1 Stinkweed Imp 1 Tomb Robber Planeswalkers (2) 1 Liliana of the Dark Realms 1 Sorin Markov Instants (26) 1 Crypt Incursion 1 Dark Bargain 1 Empty the Pits 1 Entomb 1 Expunge 1 Geth's Verdict 1 Grim Return 1 Hero's Downfall 1 Malicious Affliction 1 Mausoleum Secrets 1 Necrologia 1 Price of Fame 1 Scour from Existence 1 Spoils of Blood 1 Succumb to Temptation 1 Sudden Spoiling 1 Tendrils of Corruption 1 Thrilling Encore 1 To the Slaughter 1 Tragic Slip 1 Treacherous Urge 1 Undying Evil 1 Vampiric Tutor 1 Without Weakness 1 Word of Command 1 Wretched Confluence Sorceries (4) 1 Culling Sun 1 Entreat the Dead 1 Final Parting 1 Profane Command Enchantments (3) 1 Grave Pact 1 Phyrexian Arena 1 Underworld Connections And there's the deck

Alphabetically speaking, Gerrards first appearance is in the artwork for the black card Abyssal Gatekeeper in which he seems to be negotiating with the horror in a rather aggressive manner
Still, despite their size, I feel a bit underwhelmedmany are just janky creatures with the same old abilities over and over again