Senior Elementalist

Crystalcraft 2
Shard tokens you control lose shroud for as
long as you control Senior Elementalist.
{u}{t}: Sacrifice target Shard token you control: Draw three cards, then discard a card.
{r}{t}: Sacrifice target Shard token you control: Deal 5 damage to target creature.
{u}{r}{t}: Sacrifice two target Shard tokens you control: Deal 2 damage to all other creatures, then draw a card.