Strengths
Marcel Can Allow to Freeze Enemies and can be allow to Participate in Teamfights.
Weaknesses
Some Mage Heroes, Can Penetrate Marcel's Ult Taking Himself Damage. His Ultimate can Freeze his Allies as Well.
Defense Build
With a 15% Cd Reduction in your Emblem with a 25% Cd Reduction, You Got a Full Cd Reduction for Marcel Skills in Mid to Late Game. You Need Strong Defense Items, Based on Their Hero, Either: Chastise Pauldron, Blade Armor, Dominance Ice, and Radiant Armor. Thunder Belt is Useful for Dealing a slight damage and a additional Hybrid Defense in every stack. Guardian Helmet is Useful for Survivability, you should retreat the fight to heal constantly to stay alive.
CD Reduction
With a Support Emblem with a 10% Cd, and a Inspire with a 5% Cd it is useful for Marcel's Skills in the Early to Mid Game for Casting Spam.
Battle Spell
You Choose 3 of Their Spells for Marcel: Revitalize, Petrify, and Vengeance. -When Marcel was 50% Hp, Use Revitalize to Stay alive For Distracting Enemies, or Retreat to Stay Alive. -Marcel Crowd Control is Strong, Using Petrify can Control Enemies More, Meaning your allies get a Free Kill and you take a Assist. -If some Marksman Relies Atk Speed, Vengeance is The Key Refekcting Enemies making it Struggling and Super Annoying.
Marcel Tip:
Marcel can allow to Freeze Enemies, Allies, even Turrents, Turtles and Lords, Turrents Projectile's can be stopped by Marcel's Ult, Even Heroes Projectile's.
Best With Beatrix
With Beartrix, Using a Nibiru and Bennet, Combining their Ultimate with Marcel can Melt Enemies Instantly During a Freeze.
Watch Out For Angela
If u Frezze a Squishy Hero, Like Angela's your Teammates can Deal Squishies Easily