House, Industrious Magnate

You may spend mana as though it were any
color on your turn.
Whenever you cast an instant or sorcery,
choose any (repeatable) —
• {g}: Create a 2/1 colorless Servo creature token.
• {r}: Deal 1 damage to any target
• {b}: Target player sacrificed a tapped creature.
{bull} {u}: Scry 1, draw a card and discard a card.
{bull} {w}: Gain 2 life.