2 colours:

White / Blue (Azorius): Shut Up and Drive (Vehicles and Pilots)
Blue / Black (Dimir): Now You See Me... (Ninjitsu)
Black / Red (Rakdos): Don't Go Breaking My Heart (Sacrifice)
Red / Green (Gruul): Ch-ch-change (Modified - counters/enchanted/equipped)
Green / White Selesnya): I Was Enchanted to Meet You (Enchantments matter)

White / Black (Orhzov): Suck My Kiss (Life Drain)
Blue / Red (Izzet): Florence + the Machine (Artifacts matter)
Black / Green (Golgari): Bouelvard of Broken Dreams (Graveyard Matters)
Red / White (Boros): Men At Work (Equipment)
Green / Blue (Simic): Man in the Mirror (Tokens)

3 colours:

Blue / Green / White (Bant): Auras and Equipment
White / Black / Blue (Esper): Evade and Attack
Black / Blue / Red (Grixis): Combat Damage Triggers
Black / Green / Red (Jund): Aggro / Sacrifice
Green / Red / White (Naya): Counters

Black / Green / White (Abzan): Enchantment Reanimator
Blue / Red / White (Jeskai): Artifacts
Black / Red / White (Mardu): Attack triggers
Black / Blue / Green (Sultai): Combat Damage Triggers
Blue / Green / Red (Temur): Artifacts and Tokens