Sunbird's Invocation [Ixalan Prerelease Promos] Legendary Land When Treachery enters the battlefield

When Treachery enters the battlefield

{T}: Add {B} for each basic Swamp you control

Set: Rise of the Eldrazi Type: Creature — Eldrazi Rarity: Rare Cost: {10} Annihilator 1 (Whenever this creature attacks

Exile them at the beginning of the next end step

{T}: Untap target legendary permanent

Sunbird's Invocation [Ixalan Prerelease Promos] Legendary Land When Treachery enters the battlefieldSet: 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.