Skitter, Warlord of the Bay

At the beginning of your upkeep, you may pay 1
life. If you do, create a 1/1 black Swarm token.
{u}, {t}, Tap an untapped Swarm you control:
Scry 2.
Sacrifice X Swarms: Detain target creature with toughness less than or equal to X.
Armsmaster: "You gonna fight me?"
Skitter: "I'm a good guy."
Armsmaster: "You don't look like one."