Skrelv, Defector Mite 
Legendary Artifact Creature — Phyrexian Mite
Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)
Skrelv can't block.
{W/P}, {T}: Choose a color. Another target creature you control gains toxic 1 and hexproof from that color until end of turn. It can't be blocked by creatures of that color this turn. ({W/P} can be paid with either {W} or 2 life.)
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Cards that do something similar expected a card that isn't here?
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Tromokratis 91%
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"this card can't be blocked."
+1 more matching line