Sheoldred's Terror [Unknown Event]

Sheoldred's Terror [Unknown Event]Set: Unknown Event Type: Instant Rarity: Common Cost: {B} Destroy target creature not originally printed in an Argentum expansion. (Mirrodin, Darksteel, Fifth Dawn, Scars of Mirrodin, Mirrodin Besieged, New Phyrexia, and Phyrexia: All Will be One are Argentum expansions. Argentum is Karn's original name for that plane, now you know!)

Set: Modern Event Deck 2014 Type: Land Rarity: Uncommon {T}: Add {C}

Set: Gatecrash Type: Instant Rarity: Uncommon Cost: {X}{U} Tap X target nonland permanents

When Rakdos Carnarium enters the battlefield

II — Mill two cards

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {4}{B}{B} Stolen Grain deals 5 damage to target opponent or planeswalker

Set: Zendikar Rising Type: Creature — Human Rarity: Uncommon Cost: {5}{G} Veteran Adventurer is also a Cleric

—Yavimaya saying

Set: Alliances Type: Land Rarity: Rare If Kjeldoran Outpost would enter the battlefield

Set: Aether Revolt Type: Enchantment Rarity: Uncommon Cost: {2}{W} When Thopter Arrest enters the battlefield

you may search your library for an Aura card with enchant creature

Set: Zendikar Rising Type: Enchantment Rarity: Rare Cost: {1}{U} When Confounding Conundrum enters the battlefield

It's so infinite that its flavor text says