Screaming Swarm [Innistrad: Crimson Vow] SPA Manantial Antiguo If you've cycled a card

If you've cycled a card named Yidaro

Set: Wizards Play Network 2011 Type: Creature — Wurm Rare Cost: {1}{G} Boneyard Wurm's power and toughness are each equal to the number of creature cards in your graveyard

the Phyrexian Invasion

the Unbowed attacks each combat if able

Screaming Swarm [Innistrad: Crimson Vow] SPA Manantial Antiguo If you've cycled a cardSet: Innistrad: Crimson Vow Type: Creature Bird Horror Rarity: Uncommon Cost: {5}{U} Flying Whenever you attack with one or more creatures, target player mills that many cards. (To mill a card, a player puts the top card of their library into their graveyard.) {2}{U}: Put Screaming Swarm from your graveyard into your library second from the top.