Sunbird's Invocation [Ixalan Prerelease Promos] Basic Fairy Energy return Rancor to its owner's

return Rancor to its owner's hand

and destroy it if it is a Trap Card

untap all lands you control

we finally have cause to rejoice

remove from play any number of DARK monsters in your Graveyard

Sunbird's Invocation [Ixalan Prerelease Promos] Basic Fairy Energy return Rancor to its owner'sSet: 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.