Thought Lash [Alliances] Mirrodin Besieged Spend this mana only to

Spend this mana only to cast artifact spells

) At the beginning of each player's upkeep

you may pay {X}

Set: Morningtide Type: Sorcery Rare Cost: {2}{G}{G} Sacrifice any number of lands

Thought Lash [Alliances] Mirrodin Besieged Spend this mana only toSet: Alliances Type: Enchantment Rare Cost: {2}{U}{U} Cumulative upkeepExile the top card of your library. (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When a player doesn't pay Thought Lash's cumulative upkeep, that player exiles all cards from their library. Exile the top card of your library: Prevent the next 1 damage that would be dealt to you