Piña, The Deck Twister

At the begining of your upkeep select an oponent,
skip your draw phase and draw a card from that oponents deck, then play it without
paying its mana cost. Any effect triggered this way,
will trigger from that players graveyard, deck
or hand to your benefit.At the end of your end
step draw a card from your deck.
{x},{t}: Roll {x} d6, then draw x cards from target oponent deck, where x is the highest d6 roll