You can re-roll the result on the Planetstrike Attacker Warlord Trait table.
Once, in each of your turns, you can choose one unit before making any Reserve Rolls. You can choose to pass or fail the Reserve Roll for that unit automatically (it must still arrive on the fourth turn).
If this is your Primary Detachment, you have +1 Stratagem Point to spend when selecting Planetstrike stratagems.
