Sanguine Swamp

Edison Card Text
If you control any other Spell or Trap Cards, destroy this card. Face-down Spell and Trap Cards can't be activated. Destroy this card during your 2nd Standby Phase after activation.
No targeting
No Damage Step effect
Banlist • Unlimited
Rulings
edisonformat.net
●The,, and Continuous Effects don't start a Chain.
●If you activate Sanguine Swamp while you control face-down Spell or Trap Card(s), it is destroyed after it resolves.
edisonformat.com
No edisonformat.com ruling available.