Zyra, Rise of the Thorns

at the beggining of your upkeep create a 0/1 green plant creature token.
whenever you cast a sorcery spell your plants loses
all abilities, gain First-strike and have base power
and toughness 3/2.
whenever you cast an instant spell your plants
loses all abilities, gain deathtouch and have base
power and toughness 2/3.