Preceptor Seluvis

{t}, {x}: Put a Puppet Counter on target creature with cost equal or less than X.
{t}, {u}{b}: Gain control of target creature
with a Puppet Counter on it.
Whenever a creature with a Puppet
Counter dies, return it to the battlefield
under its owner's contorl.
'I'd like you to find a woman called Nepheli, to administer a potion.'