Well of Knowledge [Weatherlight] Innistrad Set: Revised Edition Type: Sorcery

Set: Revised Edition Type: Sorcery Rarity: Rare Cost: {U}{U} Target player activates a mana ability of each land they control

Its very presence rips old wounds open to bleed anew

Set: Ravnica: City of Guilds Type: Creature — Leviathan Rarity: Rare Cost: {6}{U}{U}{U} Defender (This creature can't attack

When The Weekly Princess leaves the battlefield

Set: War of the Spark Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{U}{U} Draw X cards

Well of Knowledge [Weatherlight] Innistrad Set: Revised Edition Type: SorcerySet: Weatherlight Type: Artifact Rarity: Rare Cost: {3} {2}: Draw a card. Any player may activate this ability but only during their draw step.