I would like to present to you the magnificient tangela:
Tangela @Eviolite
Ability: Regenerator
EVs: 252 HP, 252 Defense, 4 Special Attack
Bold (+Def, -Att)
-Giga Drain
-Infestation
-Leech Seed
-Synthesis
This dude guys, It's really kind of a powerhouse in a grass team. I've used it many times...