Theosia, Glacial Queen

Indestructible, vigilance, ward {2}

Whenever Theosia, Glacial Queen would
attack, each player who controls two or more
tapped creatures sacrifices a creature.

{s}{s}{s}{s}{w}{u}{b}: For each player, tap up to
three creatures that player controls. Activate
only as a sorcery and only once each turn.