Mincrash Salamander

{u/b}: Mindcrash Salamander gains Deathtouch until end of turn
{2}{u/b}{t}: Sacrifice Mindcrash Salamander, Choose a color, target opponent reveals their hand and discards all cards of the chosen color, put a 1/4 blue fish with defender into play for each creature card discarded this way.
Faultline (Whenever a land enters the graveyard from anywhere tap target land it doesn't untap during its controllers next untap step, empty that land's controller's manapool.)