They've made more than 3x their goal, so be sure to check out the extras.
From the campaign:
Foot Companion ($25) or higher level supporters will receive the following promotional unit cards:
2 additional Foot Companion units printed on a single double-sized card.
3 Agema unit cards depicting Nikanor.
This gives all of our supporters a total of 6 single-card Foot Companion units, enough to field an entire line of them on the tabletop if you wish!
Also, in the theme of Alexander's Afghan campaigns, this stretch goal also includes Nikanor leading a unit we have named the Agema