Sunbird's Invocation [Ixalan Prerelease Promos] Artist_John Matson reveal the top X cards

reveal the top X cards of your library

Prevent all damage that would be dealt to attacking creatures you control

look at the top four cards of your library

be dealt damage

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {2}{G} Target creature gets +2/+2 and gains horsemanship

Sunbird's Invocation [Ixalan Prerelease Promos] Artist_John Matson reveal the top X cardsSet: 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.