Vehemence, the Realizer

For each color in equipped creature's mana cost,
it gains:
•White - Creatures you control get +0/+1.
•Blue - When this creature attacks, draw a card.
•Black - +1/+1 for each basic swamp you control.
{bull}Red {dash} Creatures you control get +1/+0.
{bull}Green {dash} Spell you cast cost {1} less to cast.
Equip colored creature {3}