Leech Seed

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Leech Seed is a Grass-type attack that attaches a parasitic seed the opponent's Pokémon. At the end of each turn, it will take Hit Points from the opponent until the opponent is defeated, swapped, or has ran away.

[edit] Pokémon who can learn the move

Name	Red/Blue	Yellow	Gold/Silver/Crystal	Ruby/Sapphire/Emerald	FireRed/LeafGreen	Diamond/Pearl
Bulbasaur	Level 7	Level 7	Level 7	Level 7	Level 7	Level 7
Oddish			Breeding
Exeggcute	Level 28	Level 28	Level 13	Level 13	Level 13	Level 11
Tangela				Breeding	Breeding	Breeding
Chikorita			Breeding	Breeding	Breeding	Breeding
Sunkern				Breeding	Breeding	Breeding
Hoppip			Level 20	Level 20	Level 20	Level 22
Skiploom			Level 22	Level 22	Level 22	Level 24
Celebi			Start	Start	Start	Start
Treecko				Breeding	Breeding	Breeding
Lotad				Level 3	Level 3	Level 3
Shroomish				Level 10	Level 10	Level 13
Seedot				Breeding	Breeding	Breeding
Roselia				Level 21	Level 21	Level 16
Cacnea				Level 13	Level 13	Level 13
Tropius				Breeding	Breeding	Breeding
Turtwig						Level 29
Grotle						Level 32
Torterra						Level 33
Cherubi						Level 10
Carnivine						Breeding
Snover						Breeding
Shaymin						Level 19