Rampage of the Clans [Ravnica Allegiance Prerelease Promos]Set: Ravnica Allegiance Prerelease Promos Type: Instant Rarity: Rare Cost: {3}{G} Destroy all artifacts and enchantments. For each permanent destroyed this way, its controller creates a 3 3 green Centaur creature token. "Rage! Rage until the whole world burns!"

If you pick a fight with one kithkin

Exile Gonti's Aether Heart: Take an extra turn after this one

each player returns to the battlefield all cards they own exiled with Parallax Wave

Its stench corrodes steel

Set: Odyssey Type: Instant Rarity: Rare Cost: {1}{R} Counter target instant or sorcery spell unless its controller has Molten Influence deal 4 damage to them

Set: Duels of the Planeswalkers Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{G} Enchant creature

but ignorance as well

Set: Magic 2012 Type: Sorcery Rarity: Rare Cost: {6}{R}{R} For each nonland permanent

Set: Rise of the Eldrazi Promos Type: Creature — Angel Rarity: Rare Cost: {4}{W}{W} Flying

Set: Unlimited Edition Type: Creature — Wraith Rarity: Uncommon Cost: {3}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: Sun & Moon: Crimson Invasion Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: Black & White: Dark Explorers Type: Water Rarity: Ultra Rare Retreat cost: Colorless