Cobalt's Minions

When Cobalt's Minions enters the battlefield tap target land. It does not untap until your next untap step.
{t}{u}{u}: Tap target land.
Sacrifice Cobalt's Minions: Put Five 2/2 blue Wolf creature tokens onto the battlefield
"I created them, but they have minds of their own, and right now their minds are telling them to kill"
-Cobalt, the Frozen God