Icy Prison [Ice Age] Lammasu Whenever a time counter is

Whenever a time counter is removed from Detritivore while it's exiled

Set: Prophecy Type: Creature — Human Mercenary Rarity: Common Cost: {2}{B} Flying

Welkin Tern can block only creatures with flying

copy it for each time you've cast your commander from the command zone this game

The bodies of its victims are the only tracks it leaves

Icy Prison [Ice Age] Lammasu Whenever a time counter isSet: Ice Age Type: Enchantment Rarity: Rare Cost: {U}{U} When Icy Prison enters the battlefield, exile target creature. At the beginning of your upkeep, sacrifice Icy Prison unless any player pays {3}. When Icy Prison leaves the battlefield, return the exiled card to the battlefield under its owner's control.