>>38648171>>Mew with access to any single move it wants>singleCurrent move relearner mechanics would let our event Mew pick Sketch back up as many times as it wanted after it learned a different move. That said, I'd side with
>>38648232 on the AG front because the bar for AG is ridiculously high. Maybe if it also got Protean as a Hidden Ability it'd get there.
Z-Sketch memes might be fun, though.