When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle your library and put that card on top of it.
{Tap}: Add one mana of any color to your mana pool.

• Number: EG-4
• Rarity: U
• Power: 1
• Toughness: 2
• Type: Creature
• Subtype: Elf Druid
• Mana cost: 2G
• Color: Green
• Artist: Larry MacDougall