Mitchell the insufferable

Vigilance, flying, haste.
Protection from black and green.
When you cast a white spell make a food token.
When you cast a blue spell make a clue token.
When you cast a red spell make a blood token.
Whenever you sacrifice a food token make a 3/3
white cat token creature with vigilance.
Whenever you sacrifice a clue token make a 2/2
blue bird with flying.
Whenever you sacrifice a blood token make a 1/1 elemental with haste.