Ms. Bumbleflower

Eminence — At the beginning of your endstep, if
Ms. Bumbleflower is in the command zone or on
the battlefield, each player creates a green artifact
token named Flower with "{t}, sacrifice this artifact:
you and target opponent each draw a card"
First strike, lifelink
Whenever two players draw a card at the
same time, put a +1/+1 counter on up to two
target creatures.