Wall of Frost

Creature - Wall 0/7, 1UU (3)

Defender (This creature can't attack.)

Whenever Wall of Frost blocks a creature, that creature doesn't untap during its controller's next untap step.

"I welcome it. The pasture is cleared of weeds and the wolves are frozen solid."
-Lumi, goatherd

Illus. Mike Bierek

Gatherer Card Rulings?, Legality?

• 10/1/2009: Unlike Sleep, Wall of Frost's triggered ability tracks the creature, but not its controller. If the creature changes controllers before its first controller's next untap step has come around, then it won't untap during its new controller's next untap step.

• Legal in Vintage (Type 1)
• Legal in Legacy (Type 1.5)
• Legal in Extended (Type 1.X)
• Legal in Classic (MTGO)
• Legal in Commander
• Legal in Modern