Repulsor

If this spell is in your hand before your next
upkeep, you may place it before your draw
step and upkeep triggers from all players.
In your draw step you may cast cards from
your library for free, in return you must
discard 1 card from your hand for every
spell casted this way. if a land card was
drawn, opponent looses 1 life. if the card
was an artifact resolve Repulsor.