Naz-Zuul, The Legend

While this card is in the command zone, double the mana produced by basic lands.

Flying, Ward {2}

Whenever a sorcery or instant is casted, choose one:
• Draw a card
• Add a -1,-1 counter to target creature.

Whenever a creature enters the battlefield, place two +1,+1 counters on target creature the current turn holder controls.