Lifelink

At the beginning of each upkeep, create a 1/1 Green plant Tendril creature token with lifelink.

Whenever a plant you control deals damage to a creature an opponent controls, put a +1/+1 counter on Biollante, then if it has four or more +1/+1 counters on it, it transforms

Trample

{2}: Create a 1/1 Green plant Tendril creature token with lifelink.

{1}{W}: Target player gains 1 life for each plant you control.

{3}{G}: Distribute four +1/+1 counters among plants you control.

{B}{B}{B}{B}, sacrifice X creatures: Creatures target player controls get -X/-X until end of turn.