Site-23

When Site-23 enters the battlefield, tap another land you control. (T): Add (R) or (G) to your mana pool.
Contain (1) SCP-038, SCP-113 (You may pay (1) to put target card with the subtype SCP-038 or SCP-113 under this card. It cannot be used in any way and it's abilities do not take effect. If this card leaves the battlefield, put all cards underneath this card in their owner's hand.)