Dark Desert Dragon

Flying
{t}, {1}{b}{r}:Glass Breath: Target creature gets -4/-4 and can't
move until the end of turn.
Talon hold: When Dark Desert Dragon enters the battlefield,
gain control over target creature an opponent controls.
Some dragons are smart, being able to melt sand into
dark glass, then make small cages out of that glass when
it is hot, using their talons. Then, they will
carry other creatures to the cages and train them.