Darkrai

Location: Dream World (Enter from Striaton City)
Requirements: Complete Dreamworld Questline
Rewards:

• Trainer Exp: 100
• Money: $5000 – $10000
• Items: Heartscale, Red Shard, Blue Shard, Yellow Shard, Green Shard, Max Repel, Rare Candy, Ether, PP Max, Big Nugget, Small Gold Box, Big Gold Box, Reroll Tokens, Red Card, Eject Button, Leftovers, Life Orb, Rocky Helmet, Lootboxes 0-5, Enigma Stone, Pearl String, Relic Items
• Pokemon: Zorua Egg

Location and date
Dream of Grass: Tuesday and Sunday
Dream of Water: Monday, Wednesday, Friday
Dream of Fire: Thursday and Saturday