Drain Power [Alpha Edition] Kamigawa if you control at least

if you control at least five other Mountains

Set: Worldwake Type: Legendary Planeswalker — Jace Rarity: Mythic Cost: {2}{U}{U} +2: Look at the top card of target player's library

Set: Rivals of Ixalan Type: Legendary Artifact Rarity: Mythic Cost: {6} Players can't activate planeswalkers' loyalty abilities

then return a card from your graveyard to your hand for each card discarded this way

Set: Exodus Type: Land Rarity: Rare When you play another land

Drain Power [Alpha Edition] Kamigawa if you control at leastSet: Alpha 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.