Natural Balance (Oversized) [Oversize Cards] Apocalypse Promos When Thunder Dragon enters the

When Thunder Dragon enters the battlefield

Set: Shadowmoor Type: Enchantment Rarity: Rare Cost: {3}{B}{B} Whenever a land enters the battlefield under an opponent's control

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you may tap lands you don't control for mana

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Natural Balance (Oversized) [Oversize Cards] Apocalypse Promos When Thunder Dragon enters theSet: Oversize Cards Rarity: Rare Each player controlling six or more lands sacrifices enough lands to reduce his or her land total to five. Each player controlling four or fewer lands may search his or her library for enough basic land to bring his or her land total to five and put those lands into play. Those players shuffle their libraries afterwards.