Birds of Paradise [Ravnica Allegiance Guild Kit] 137 If a permanent's ability is

If a permanent's ability is countered this way

Eat some food: Regenerate Yule Ooze

you must banish 10 cards from the top of your Deck

Set: Portal Type: Sorcery Rarity: Rare Cost: {G} Search your library for a creature card and reveal that card

This card's maximum number of attacks per turn equals the number of non-Tuner monsters used as its Synchro Material

Birds of Paradise [Ravnica Allegiance Guild Kit] 137 If a permanent's ability isSet: Ravnica Allegiance Guild Kit Type: Creature Bird Rarity: Rare Cost: {G} Flying {T}: Add one mana of any color. Long ago, birds of paradise littered the skies. Thanks to the city's sprawl, most now exist as pets of society's elite.