|Rules||Ongoing scheme cards remain in the command zone until they are abandoned.|
- A supertype that appears only on scheme cards. See rule 205.4, “Supertypes.”
- 205.4h Any scheme card with the supertype “ongoing” is exempt from the state-based action for schemes (see rule 704.6e).
- 904.11. Once an ongoing scheme card is set in motion, it remains face up in the command zone until an ability causes it to be abandoned (see rule 701.26).