Sero the Spark Slayer

First strike, menace, protection from
Planeswalkers
Harness 1(Whenever an opponent casts a planes-
walker spell, activates a loyalty ability, or a planes-
walker is put in the any graveyard from play put a
+1/+1 counter on this creature.)
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"Their kind ravaged my world; I shall return the
favor to them." -Sero