Guildless Commons

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {C}{C}.

The List

Commander Masters

Guildless Commons enters the battlefield tapped.
When Guildless Commons enters the battlefield, return a land you control to its owner's hand.
{T}: Add {C}{C}.

Commander Legends

Guildless Commons will return itself to its owner's hand if you control no other lands when it enters the battlefield or if you choose to return it to its owner's hand. It's almost never a good idea to play it on your first turn.