Vueko, Prisoner Sage

+2: Create two 0/1 black Nameless creature tokens with "Explode X, X is the number of price counters on this creature" each with one price counter.
-3: Put two price counters on all Nameless you control, you may use this Loyalty ability after using another Loyalty ability of Vueko, Prisoner Sage.
-10: You gain X life, Where X is the number of price counters on Nameless you control, Then explode all Nameless creature tokens you control.