Collective Restraint [The List] Nightmare Set: Aether Revolt Prerelease Promos

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {6} Whenever Gonti's Aether Heart or another artifact enters the battlefield under your control

if you prefer

Set: San Diego Comic-Con 2013 Type: Legendary Planeswalker — Garruk Rarity: Mythic Cost: {4}{G}{G} +1: Reveal the top five cards of your library

Set: New Phyrexia Type: Creature — Phyrexian Construct Rarity: Rare Cost: {R} Slag Fiend's power and toughness are each equal to the number of artifact cards in all graveyards

A Planeswalker's chronicle spans worlds and civilizations

Collective Restraint [The List] Nightmare Set: Aether Revolt Prerelease PromosSet: The List Type: Enchantment Rarity: Rare Cost: {3}{U} Domain Creatures can't attack you unless their controller pays {X} for each creature they control that's attacking you, where X is the number of basic land types among lands you control.