Dragon cave

{t}: add {r}{r}
{2}{r}{r}{t}: create a 4/4 Red dragon token
{2}{w}{w}{w}{t}: create a 5/5 White dragon token
{2}{u}{u}{t}: create a 3/3 Blue dragon token
{2}{g}{g}{t}: create a 3/3 Green dragon token
{2}{b}{b}{t}: create a 3/3 Black dragon token