This can increase your chances of getting most Kanto cards for free

Biowaste Blob Bitter Ordeal Blade of Selves Blade of Shared Souls Blazing Firesinger Bloodforged Battle-Axe Bloodthirsty Adversary Blue Mage's Cane Blue Ribbon Blue Sun's Twilight Body Double Bonus Round Brain Freeze Bramble Sovereign Brass Knuckles Breeches, the Blastmaker Brenard, Ginger Sculptor Briarblade Adept Brigid's Command Broodbirth Viper Brudiclad, Telchor Engineer Burn Trail Bushy Bodyguard Bygone Marvels Cabaretti Confluence Cackling Counterpart Cadric, Soul Kindler Calamity, Galloping Inferno Calix, Guided by Fate Call of the Nightwing Caller of the Pack Caller of the Untamed Callidus Assassin Campus Composer Capricious Hellraiser Caretaker's Talent Case of the Shifting Visage Caught in a Parallel Universe Cemetery Puca Cephalid Facetaker Chain Lightning Chain Stasis Chain of Acid Chain of Plasma Chain of Silence Chain of Smog Chain of Vapor Chameleon, Master of Disguise Champion of Wits Chancellor of Tales Chandra's Regulator Chandra, Flameshaper Chandra, Hope's Beacon Chandra, Pyromaster Chandra, the Firebrand Changing Loyalty Chatterstorm Cheerful Osteomancer Chef's Kiss Choreographed Sparks Chrome Dome City of Death Clever Impersonator Clever Lumimancer Clone Clone Legion Cloven Casting Coastline Marauders Cogwork Assembler Coiling Rebirth Colorstorm Stallion Complete the Circuit

EX11-044 SR Digimon Lv [Opponent's Turn] When your security stack is removed from, by suspending this Digimon, play 1 [Omekamon] from this Digimon's digivolution cards without paying the cost
Their cards are extremely efficient at sucking up clues in a variety of ways, and they frequently dive into the occasional spellbook with their cross class choices
While this 1-drop spell can get you out of a pinch in some scenarios, it has the same issue as Borrowed Hostility, in that it's just a more expensive version of other cards we get for less mana