Mana Web [Weatherlight] Shards of Alara Whenever you tap a land

Whenever you tap a land for mana

Set: From the Vault: Realms Type: Land Mythic Cost: {T}: Untap target attacking creature

Set: Onslaught Type: Enchantment Rare Cost: {2}{R}{R} Whenever a creature enters the battlefield

{T}: Double the amount of each type of unspent mana you have

Set: Modern Masters Type: Artifact Rare Cost: {X}{X} Chalice of the Void enters the battlefield with X charge counters on it

Mana Web [Weatherlight] Shards of Alara Whenever you tap a landSet: Weatherlight Type: Artifact Rare Cost: {3} Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could produce.