Speeding up rituals at the cost of Healing Surges appears to be the way that WOTC are taking it.
The Manual of the Planes except today has the planeshifter prestige class that can essentiall perform the linked portal ritual as a standard action instead of 10 minutes casting time, at the cost of 3 Healing surges +1 per round of sustaining
The Manual of the Planes except today has the planeshifter prestige class that can essentiall perform the linked portal ritual as a standard action instead of 10 minutes casting time, at the cost of 3 Healing surges +1 per round of sustaining