Dimenxxional Crossroads (Yellow)

Go again

Whenever you play an attack action card or a non-attack action card from the banished zone, if you haven't played another card of that type this turn, deal 1 arcane damage to target hero.

When you lose

during your turn, destroy this.

Rulings

From the Monarch release notes

Dimenxxional Crossroads is a non-attack action card so if you play a non-attack action card from the banished zone the same turn you played Dimenxxional Crossroads, the effect won’t trigger.
The ability just checks if you have played another card of that type this turn. It does not matter if that card was played from hand or banished zone.
Damage causes loss of . If you take any damage during your turn such as arcane damage or lose due to blood debt, Dimenxxional Crossroads will be destroyed.
Players do not have priority during the end of turn. If is lost during the end of your turn i.e from blood debt, no player can respond to the destroying of Dimenxxional Crossroads as you cannot have priority during the end of turn.

Keyword notes

Go again - Go again allows multiple actions to be played in a turn when usually playing an action with use up your action point, and therefore end your turn. A card with go again gives the controller of that card or activated ability 1 action point when it resolves.

When an action with go again resolves, its controller gains 1 action point.
Multiple instances of go again on the same card or activated ability do not stack. If a card or activated ability has multiple instances of go again when it resolves its controller gains 1 action point only.
If an action with go again does not resolve, its controller does not gain 1 action point.
You cannot reveal a card with no to Belittle. The card must have a value to its power that is 3 or less. (0 is a value)