Phyrexian Arena [Eighth Edition] Modern Event Deck 2014 it's sacrificed when it enters

it's sacrificed when it enters the battlefield

Set: Alpha Edition Type: Enchantment Rarity: Uncommon Cost: {U}{U} Whenever a Forest an opponent controls becomes tapped

Set: Scourge Type: Creature — Insect Rarity: Rare Cost: {G} Flying

if this came under your control since the beginning of your last upkeep

Set: Fourth Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands

Phyrexian Arena [Eighth Edition] Modern Event Deck 2014 it's sacrificed when it entersSet: Eighth Edition Type: Enchantment Rarity: Rare Cost: {1}{B}{B} At the beginning of your upkeep, you draw a card and you lose 1 life. A drop of humanity for a sea of power.