Defense of Oasis

Shroud
Whenever one or more creatures attacks you,
Amass Lizard 1. Then put a +1/+1 counter on
each army you control. Until the beginning of
your next endstep, Army creatures you control
gain two in any combination of first strike,
lifelink, menace, or reach.
"Only a fool would give enemies a reason to become
allies." - Mandible, Carnage Lord