Tie it to the nade tech with an increased cost and make vet 1 unlock the ability at its current cost
Then if you have to replace a squad OR need AT nades sooner than vet, you can get them at a cost, but vet 1 can unlock it as well if you want to wait.
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#Steam AliasWL%Streak
- 1.968562.633+23
- 2.555227.710+11
- 3.29144.869+1
- 4.275110.714+13
- 5.259143.644+3
- 6.249150.624+10
- 7.19265.747+5
- 8.14138.788+16
- 9.18878.707+2
- 10.669423.613+5