Petrified Plating is a common Enchantment — Aura card from Future Sight (FUT), collector number 133. Current market price: $0.19 (foil $0.28), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +2/+2. Suspend 2—{G} (Rather than cast this card from your hand, you may pay {G} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)