madam wiskers

whenever a cat enters the battlefield draw a card and gain one life
{g}{r}{b}{w}{t} cast a cat spell from your hand without paying its mana cost
{g}{r}{b}{w}{t} create a 1/1 rat token and a 1/1 cat token
{g}{g}{r}{r}{b}{b}{w}{w}: draw a card for each cat you control
{g}{g}{r}{r}{b}{b}{w}{w}: untap all land on the battlefield