Ri'saad, Caravan Master

When Ri'saad, Caravan Master enters the battlefield, Caravan Creatures are +1/+1.
{4}x{u/r},{t}, scry X (X being every Caravan Creature in play). Caravan non-Creature cards cost Treasure Tokens or Mana, then choose:
—Gain X life or X Treasure Tokens
—Counter 1 Enchantment per 2 cards shuffled back into the library.