msem-instigator

Whenever Rolling Homestead becomes a creature, nourish 1. (To nourish 1, either put a +1/+1 counter on this creature or create a 1/1 white Citizen creature token.)
Crew 2 (Tap any number of creatures you control with total power 2 or greater: This Vehicle becomes an artifact creature until end of turn.)

Creature spells you cast cost {2} less to cast.
Whenever a creature you control enters, if it doesn't have vanishing, put four time counters on it and it gains vanishing.

When Sentient Contraption enters, create a 1/1 colorless Thopter artifact creature token with flying.

At the beginning of your upkeep, if Stonework Infantry is on the battlefield, each player returns all cards named Stonework Infantry from their graveyard to the battlefield.

{T}: Untap target basic land.

({T}: Add {G} or {W}.)
Alpine Meadow enters tapped.

{T}: Add {C}.
{T}: Add one mana of any color that a basic land you control could produce.

During your opponents' turns, Chroma, the Faerie Circle has all basic land types in all zones.
Chroma, the Faerie Circle enters tapped.

({T}: Add {W} or {B}.)
Desolate Barrens enters tapped.

{T}: Add {C}.
{T}: Target land you control becomes the basic land type of your choice until end of turn.

({T}: Add {B} or {R}.)
Fiery Chasm enters tapped.

{T}: Add {C}.
{1}, {T}, Sacrifice a creature: Create a 1/1 colorless Spirit creature token.

({T}: Add {R} or {G}.)
Highland Vale enters tapped.

{T}: Add {C}.
{1}, Discard Imperial Port: Search your library for a basic land card, reveal it, and put it into your hand. Then shuffle.

({T}: Add {R} or {W}.)
Jagged Crag enters tapped.

({T}: Add {G} or {U}.)
Rainforest Spring enters tapped.

({T}: Add {U} or {R}.)
Roaring Cascade enters tapped.

{T}: Add {C}.
{7}, {T}: Create a 2/2 colorless Spirit creature token.

({T}: Add {U} or {B}.)
Sodden Cavern enters tapped.

({T}: Add {B} or {G}.)
Somber Marsh enters tapped.

{T}: Add {C}.
{2}, {T}: Add two mana in any combination of colors.

({T}: Add {W} or {U}.)
Tranquil Stream enters tapped.

Unzari Ruins enters tapped.
{T}: Add {C}.
Tap five untapped creatures you control: Unzari Ruins becomes a 10/10 Construct artifact creature with trample until end of turn. It's still a land.

{T}, Pay 1 life, Sacrifice Wayfarer's Shrine: Search your library for a basic land card, put it onto the battlefield, then shuffle.

Flying
Whenever Avengeance Angel attacks, you may put a creature card with mana value 2 or less from your hand or graveyard onto the battlefield.