Smoldering Crater

This land enters tapped.
{T}: Add {R}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Smoldering Crater comes into play tapped.
ocT: Add {R} to your mana pool.
Cycling {2} (You may pay {2} and discard this card from your hand to draw a card. Play this ability as an instant.)

The List

Dominaria Remastered

Smoldering Crater enters the battlefield tapped.
{T}: Add {R}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Commander 2020

Commander Anthology Volume II

Commander 2015

Smoldering Crater enters the battlefield tapped.{T}: Add {R} to your mana pool.Cycling {2} ({2}, Discard this card: Draw a card.)

Commander 2014

Smoldering Crater enters the battlefield tapped.\r
{T}: Add {R} to your mana pool.\r
Cycling {2} ({2}, Discard this card: Draw a card.)

Commander 2013

Beatdown Box Set

Cycling {2} (You may pay {2} and discard this card from your hand to draw a card. Play this ability any time you could play an instant.)
Smoldering Crater comes into play tapped.
ocT: Add {R} to your mana pool.