Here's a quick rundown of Level 2, 3, 4, and 5 players who are accessible in Balamb Garden from the beginning of the game and can help build up a player's deck so they can win rare cards more easily when the time comes
To work, this card won't ask you to sacrifice a creature
Then, you can Fusion Summon a Level 6 or lower Insect monster by sending EARTH Insect monsters from your hand or field to the Graveyard as material

MTG Assassin's Creed Starter Kit decklists ANCIENT ARSENAL (RED-WHITE) Eivor, Battle-Ready Escarpment Fortress Surtr, Fiery Jtun 3 Settlement Blacksmith 3 Keen-Eyed Raven 2 Spartan Veteran 3 Labyrinth Adversary 3 Bureau Headmaster Ezio, Brash Novice Arbaaz Mir Towering Viewpoint 2 Raven Clan War-Axe 2 Headsplitter 2 Hookblade 3 Detained by Legionnaires 2 Battlefield Improvisation 3 Stone Quarry 11 Plains 11 Mountain 3 Misthios's Fury BROTHERHOOD AGENTS (BLUE-BLACK) Achilles Davenport Ezio, Blade of Vengeance 2 Hookblade Veteran 3 Brotherhood Spy 2 Assassin Den 3 Merciless Harlequin 2 Brotherhood Patriarch 2 Poison-Blade Mentor 3 Brotherhood Ambushers 3 Hired Blade Assassin Initiate Towering Viewpoint 2 Auditore Ambush 3 Tranquilize Restart Sequence Eagle Vision Rooftop Bypass 3 Submerged Boneyard 11 Island 11 Swamp Chain Assassination Murder Collector Boosters Buying a Collector Booster for MTG Assassins Creed is the number one way to get your hands on Rare and Mythic Rare cards, extended arts, and both etched and textured foils

I have had my most success with Blood and Treasure, so any of these artifact with a small but meaningful when sacrificed effect are going to be something I take note of
Force of Will becomes Force of Negation, and a few other changes to the payoffs would likely result in a monstrosity that focuses on cheating Omniscience onto the battlefield to get the cast trigger from Emrakul, the Aeons Torn