Rusty, Ever Loyal

Trample, haste; servant (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with greater power.)

Tap an untapped legendary creature you control: Rusty's owner gains control of it and untaps it.
Any player may activate this ability.

Sacrifice Rusty: Target legendary creature gains indestructible until end of turn. Only Rusty's
owner may activate this ability.