Withering Wisps [Ice Age] Tribal Artifact Set: Exodus Type: Creature —

Set: Exodus Type: Creature — Human Rarity: Uncommon Cost: {2}{G} When Cartographer enters the battlefield

it gains [Jamming]

Set: Dragon's Maze Type: Creature — Goblin Shaman Rarity: Uncommon Cost: {1}{R}{G} {3}: Feral Animist gets +X/+0 until end of turn

A tunnel carved by the Cosmos Serpent

Set: Innistrad: Double Feature Type: Legendary Creature — Human Wizard Rarity: Mythic Cost: {3}{U}{U} Spells can't be countered

Withering Wisps [Ice Age] Tribal Artifact Set: Exodus Type: Creature —Set: Ice Age Type: Enchantment Rarity: Uncommon Cost: {1}{B}{B} At the beginning of the end step, if no creatures are on the battlefield, sacrifice Withering Wisps. {B}: Withering Wisps deals 1 damage to each creature and each player. Activate this ability no more times each turn than the number of snow Swamps you control.