Giant Spider [Alpha Edition] Age 4+ When the shadows grow long

When the shadows grow long in Waterdeep and the fireplace in the taproom of the Yawning Portal dims to a deep crimson glow

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {3}{W}{U} Flying

but even then

the Dungeons & Dragons Starter Set includes:

then they unload the animals at home on the far side of the river

Giant Spider [Alpha Edition] Age 4+ When the shadows grow longSet: Alpha Edition Type: Creature Spider Rarity: Common Cost: {3}{G} Reach (This creature can block creatures with flying.) While it possesses potent venom, the Giant Spider often chooses not to paralyze its victims. Perhaps the creature enjoys the gentle rocking motion caused by its captives' struggles to escape its web.