Mirrodin Besieged 057/254 (The List Reprints) Condition:LP If that mana is spent

If that mana is spent on an instant or sorcery spell

you may discard a card

The Betrayer — If damage would be dealt to Khârn the Betrayer

You exile the top ten cards of your library

create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add {C}

Mirrodin Besieged 057/254 (The List Reprints) Condition:LP If that mana is spentAs this enchantment enters, choose Mirran or Phyrexian. Mirran Whenever you cast an artifact spell, create a 1 1 colorless Myr artifact creature token. Phyrexian At the beginning of your end step, draw a card, then discard a card. Then if there are fifteen or more artifact cards in your graveyard, target opponent loses the game.