Overburden [Prophecy] Basic Darkness Energy this card is Special Summoned

this card is Special Summoned to the owner's side of the field during the End Phase

or your Deck and Special Summon it

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters

Set: Sword & Shield: Shining Fates Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

If one or more token would be created under your control

Overburden [Prophecy] Basic Darkness Energy this card is Special SummonedSet: Prophecy Type: Enchantment Rarity: Rare Cost: {1}{U} Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand. The Kipamu League knew what Keld refused to acknowledge: the land could support no more.