Threefold Signal

As this artifact enters, choose two colors.

Whenever you cast a spell, if it's at least one of the chosen colors, you gain 1 life for each of the chosen colors it is.

When this artifact enters, scry 1.

: Add one mana of any color.

Whenever you cast an artifact spell, you may put a charge counter on this artifact.

Remove three charge counters from this artifact: Create a 3/3 colorless Golem artifact creature token.

Whenever you cast a spell with in its mana cost, put two charge counters on this artifact.

: Add one mana of any color.

: Add for each charge counter on this artifact. Spend this mana only on costs that contain .

: Add one mana of any color. When you next cast an artifact spell this turn, that spell gains sunburst. (If it's a creature, it enters with a +1/+1 counter on it for each color of mana spent to cast it. Otherwise, it enters with that many charge counters on it.)

When this artifact enters, scry 2, then you get . (You get two energy counters. To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

, Sacrifice this artifact: Scry 2, then you get .