Magnus River

{u}{t}: Crystalcraft 1.
{r}{t}: Scry 2.
{b}{t}:Destroy target Shard token you control,
draw a card.
When Magnus River enters the battlefield, exile a nonland card from your hand with Crystalcraft, otherwise Magnus River gains "Whenever
Magnus River is tapped as a result of its abilities
it does not untap during your next untap step."