Invasion

{T}: Add {C}. {4}{R}, {T}, Sacrifice a creature: Keldon Necropolis deals 2 damage to any target.

Sacrifice a creature: Add one mana of any color.

({T}: Add {G}.)

({T}: Add {R}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {R}.)

Salt Marsh enters the battlefield tapped. {T}: Add {U} or {B}.

{T}: Add {G} or {W}.

({T}: Add {R}.)

({T}: Add {B}.)

({T}: Add {W}.)

{T}: Add {C}. {4}{R}, {T}, Sacrifice a creature: Keldon Necropolis deals 2 damage to any target.

{1}, {T}, Sacrifice Chromatic Sphere: Add one mana of any color. Draw a card.

Flying {T}: Add one mana of any color.

Tek gets +0/+2 as long as you control a Plains, has flying as long as you control an Island, gets +2/+0 as long as you control a Swamp, has first s...

{T}: Add {U} or {B}.

Domain — {3}, {T}: Target creature gets +1/+1 until end of turn for each basic land type among lands you control.

{1}, Sacrifice Crosis's Attendant: Add {U}{B}{R}.

{T}: Add {B} or {R}.

Sulfur Vent enters the battlefield tapped. {T}: Add {B}. {T}, Sacrifice Sulfur Vent: Add {U}{R}.

({T}: Add {W}.)

({T}: Add {G}.)

{1}, Sacrifice Dromar's Attendant: Add {W}{U}{B}.