Coldsnap

Surging Dementia

Ripple 4 (When you play this spell, you may reveal the top four cards of your library. You may play any revealed cards with the same name as this spell without paying their mana costs. Put the rest on the bottom of your library.)
Target player discards a card.

Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast spells with the same name as this spell from among those cards without paying their mana costs. Put the rest on the bottom of your library.)
Target player discards a card.