Sunbird's Invocation [Ixalan Prerelease Promos] Demon Activate only if you control

Activate only if you control a Sliver

you lose 1 life and that opponent gains 1 life

Then one day I turned my back on a drunken soldier

The same is true for artifacts and enchantments

"To make a prairie it takes a clover and one bee

Sunbird's Invocation [Ixalan Prerelease Promos] Demon Activate only if you controlSet: 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.