Elephant Guide is a uncommon Enchantment — Aura card from Duel Decks Anthology: Garruk vs. Liliana (GVL), collector number 18. Current market price: $0.13, TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +3/+3. When enchanted creature dies, create a 3/3 green Elephant creature token.
All Duel Decks Anthology: Garruk vs. Liliana cards and prices