Brinth the Planesstalker

Haste, hexproof from planeswalkers
Harness 2 (Whenever an opponent casts a planeswalker spell or activates a loyalty ability, or a planeswalker is put in the any graveyard from
play put two +1/+1 counters on this creature.)
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"If they put a high enough price on your head, no
where in the multiverse will be safe from her."-Meg
Canix, Goblin Saboteur