Deadly Grub is a common Creature — Insect card from Time Spiral Remastered (TSR), collector number 108. Current market price: $0.06 (foil $0.20), TCGplayer market prices via Scryfall.
Vanishing 3 (This creature enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.) When this creature dies, if it had no time counters on it, create a 6/1 green Insect creature token with shroud. (It can't be the target of spells or abilities.)