Archenemy

Mistvein Borderpost

You may pay {1} and return a basic land you control to its owner's hand rather than pay Mistvein Borderpost's mana cost.
Mistvein Borderpost enters the battlefield tapped.
{T}: Add {U} or {B} to your mana pool.

You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost.
Mistvein Borderpost enters tapped.
{T}: Add {U} or {B}.

Alara Reborn

You may pay {1} and return a basic land you control to its owner's hand rather than pay Mistvein Borderpost's mana cost.
Mistvein Borderpost comes into play tapped.
{T}: Add {U} or {B} to your mana pool.