Izzet Boilerworks enters the battlefield tapped.

When Izzet Boilerworks enters the battlefield, return a land you control to its owner’s hand.

{T}: Add {U}{R}.

{T}: Add {C}.

{T}: Add {W}. Activate only if you control an Island.

{T}: Add {U}. Activate only if you control a Plains.

Orzhov Basilica enters the battlefield tapped.

When Orzhov Basilica enters the battlefield, return a land you control to its owner’s hand.

{T}: Add {W}{B}.

When Radiant Fountain enters the battlefield, you gain 2 life.

{T}: Add {C}.

Rakdos Carnarium enters the battlefield tapped.

When Rakdos Carnarium enters the battlefield, return a land you control to its owner’s hand.

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

{T}: Add {U}. If you played a land this turn, add {B} instead.

Selesnya Sanctuary enters the battlefield tapped.

When Selesnya Sanctuary enters the battlefield, return a land you control to its owner’s hand.

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

{T}: Add {C}.

{1}, {T}: Add one mana of any color.

Simic Growth Chamber enters the battlefield tapped.

When Simic Growth Chamber enters the battlefield, return a land you control to its owner’s hand.

{T}: Add {G}{U}.