Siivagunner, Meme Master

Vanishing 6, Indestructible (This creature enters the battlefield with six time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Siivagunner, Meme Master has no time counters on him, transform him.
{4}: Remove a time counter from Siivagunner
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