W: Thoughtseize, Hero's Downfall, Theros H: Purphoros, Xenagos, Theros

Need to change my unused Theros cards into card I will use. Also have RTR cards for trade.

Want:
3x Thoughtseize (Theros)
4x Hero's Downfall
3x Anger of the Gods

Have:
1x Purphoros, God of the Forge
1x Xenagos, the Reveler
3x Temple of Silence
2x Erebos, God of the Dead
1x Swan Song
1x Chained to the Rocks
3x Magma Jet