Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Conspiracy: It does not replace any use of creature types in card text
Then if your life total is less than or equal to half your starting life total, untap Cecil and transform it
Example: Thoughtseize should be bad in Grixis Deaths Shadow against Abzan as the matchup is so grindy, but you need a way to stop Liliana of the Veil before it hits the battlefield and uses its -2 ability
You can quest for a ton of lore, he comes with two abilities and comes with some powerful stats

Act of Aggression Act of Treason Amped Up Angrath, the Flame-Chained Awaken the Sleeper Beguiler of Wills Besmirch Binding Grasp Bloody Betrayal Blue Sun's Twilight Bond of Passion Callous Oppressor Captivating Crew Captivating Vampire Caught Red-Handed Chamber of Manipulation Claim the Firstborn Coercive Recruiter Connive // Concoct Connive // Concoct Conquering Manticore Control Magic Cunning Bandit Cunning Bandit Cytoplast Manipulator Dominate Dominating Vampire Dragonlord Silumgar Edea, Possessed Sorceress Eldrazi Obligator Enthralling Victor Entrancing Melody Eriette's Tempting Apple Evangelize Evil's Thrall Exert Influence Firbolg Flutist Flayer of Loyalties Furnace Reins Garland, Royal Kidnapper Geyadrone Dihada Glen Elendra Goatnap Grab the Reins Hammer Helper Helm of Possession In Thrall to the Pit Incessant Provocation Infernal Denizen Involuntary Employment Kari Zev's Expertise Keiga, the Tide Star Keldon Overseer Kellogg, Dangerous Mind Legacy's Allure Limits of Solidarity Loki's Scepter Lose Calm Lullmage's Domination Malevolent Whispers Mark of Mutiny Mascot Interception Mass Mutiny Merieke Ri Berit Might Makes Right Mind Flayer Mouth to Mouth Neural Network New Blood Nicol Bolas, Planeswalker Nihiloor Old Man of the Sea

You choose which non-Angel creatures to exile, if any, as that ability resolves