Estrid, Face of Tales

+2: Create a white aura enchantment token named Mask attached to target permanent. It has enchant permanent and totem armor.
-X: Look at the top 2X cards of your library. You may cast auras there without paying their mana costs. Exile the rest. Create X Mask tokens.
-8: You gain 10 life and draw a card for each enchantment you control. You get an emblem with "You and auras you control have hexproof."