Royal Rebellion

Target opponent chooses three of his lands, put
a kingdom counter on each one (during combat
phases creatures may attack lands with kingdom
counters on them. These lands have base power and
toughness 4/4 with a 50% change of getting +3/+3).
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The armies followed their commanders, who followed
their generals, who followed their prince exiled from
the kingdom due to his unchecked ambitions.