mtg.wtf

{4}, {T}: Create a 1/1 colorless Thopter artifact creature token with flying.

When Woodweaver's Puzzleknot enters, you gain 3 life and get {E}{E}{E}.
{2}{G}, Sacrifice Woodweaver's Puzzleknot: You gain 3 life and get {E}{E}{E}.

When Workshop Assistant dies, return another target artifact card from your graveyard to your hand.

When Aether Hub enters, you get {E}.
{T}: Add {C}.
{T}, Pay {E}: Add one mana of any color.

Blooming Marsh enters tapped unless you control two or fewer other lands.
{T}: Add {B} or {G}.

Botanical Sanctum enters tapped unless you control two or fewer other lands.
{T}: Add {G} or {U}.

Concealed Courtyard enters tapped unless you control two or fewer other lands.
{T}: Add {W} or {B}.

Inspiring Vantage enters tapped unless you control two or fewer other lands.
{T}: Add {R} or {W}.

At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life.
{T}: Add {C}.
{4}, {T}, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts.

{T}: Add {C}.
{T}, Pay 1 life: Add one mana of any color. Activate only if you control an artifact.

Spirebluff Canal enters tapped unless you control two or fewer other lands.
{T}: Add {U} or {R}.