Drain Power [Unlimited Edition] MON172-RF Set: The List Type: Legendary

Set: The List Type: Legendary Creature — Demon Rarity: Mythic Cost: {3}{B}{B} Landfall — Whenever a land enters the battlefield under your control

The basic land is the location of the ruins

He created a mid-game lock with the only blue card in his deck

Set: Return to Ravnica Type: Creature — Human Wizard Rarity: Uncommon Cost: {W}{U} {W}{U}: Target creature gains flying until end of turn

Drain Power [Unlimited Edition] MON172-RF Set: The List Type: LegendarySet: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {U}{U} Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.