Draedon, Cosmic Engineer

Artifacts you control have protection from white.

When Draedon, Cosmic Engineer enters, create a 3/3 golem artifact creature token,
then choose one:
•Artifacts you control have "{t},Pay 1 life: Target creature gets -1/-1 untill end of turn."
•Artifacts you control have "{1}{r}{t}, Deal 3 damage to target player or planeswalker."
•Artifacts you control have "{t}: Add one mana of any color."