Velkhana, Iceborne Elder

Vigilance
When Velkana, Iceborne Elder enters the battlefield, tap up to 3 target creature an opponent controls. Those creatures do not untap during its controller's untap step for as long as you control Velkana, Iceborne Elder.
{s}Velkana, Iceborne Elder gains flying until end of turn, tap up to one target creature, it does not untap during it's controllers next untap phase.