Sphere of Infinite Conics

Whenever one or more 0/1 point tokens you control is sacrificed, draw a card then discard a card.
Whenever one or more 0/1 point tokens are created under your control, you may pay 2 life to draw a card.
Whenever an opponent destroys a card with 0/1 point counters attached to it, you gain a life and draw a card.
"With an infinite space there are infinite possibilities"