Sunbird's Invocation [Ixalan Prerelease Promos] Theros Whereas Mishra works in metals

Whereas Mishra works in metals and stone

its maw becomes primed with acid and a taste for brains

Set: Legends Type: Legendary Creature — Elder Dragon Rarity: Rare Cost: {2}{R}{R}{G}{G}{W}{W} Flying

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{G} Enchant creature

Sunbird's Invocation [Ixalan Prerelease Promos] Theros Whereas Mishra works in metalsSet: Ixalan Prerelease Promos Type: Enchantment Rarity: Rare Cost: {5}{R} Whenever you cast a spell from your hand, reveal the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value X or less from among cards revealed this way without paying its mana cost. Put the rest on the bottom of your library in a random order.