RBW Aggro-ish [HELP]

Standard Competitive RBW (Mardu)

Arnonator

Creature (26)

• 4x Boros Elite
• 3x Brimaz, King of Oreskos
• 4x Daring Skyjek
• 4x Desecration Demon
• 4x Pain Seer
• 4x Rakdos Cackler
• 3x Tajic, Blade of the Legion

Land (22)

• 4x Blood Crypt
• 4x Godless Shrine
• 4x Sacred Foundry
• 2x Temple of Malice
• 4x Temple of Silence
• 4x Temple of Triumph

Enchantment (3)

• 3x Path of Bravery

Artifact (5)

• 3x Spear of Heliod
• 2x Whip of Erebos

Instant (4)

• 4x Boros Charm

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A rather slow aggro deck.

Main question here: Is running red worth it here?

Red is for Boros Charm and Tajic, Blade of the Legion and I guess a bit for Rakdos Cackler . Madcap Skills might fit in here as well.

If I were to keep the 3 colours, should I get rid of

Date added	10 years
Last updated	10 years
Legality	This deck is not Standard legal.
Rarity (main - side)	3 - 0 Mythic Rares 41 - 0 Rares 12 - 0 Uncommons 4 - 0 Commons
Cards	60
Avg. CMC	2.50
Tokens	Cat Soldier 1/1 W