Surgical Extraction [Modern Masters 2015] SPA Impaciencia creatures can't block unless their

creatures can't block unless their controller pays {X} for each blocking creature they control

Smik learned the elvish dance quickly enough

you may have Lazav

Set: Khans of Tarkir Promos Type: Legendary Artifact — Equipment Rare Cost: {4} Equipped creature has defender and "{2}

Surgical Extraction [Modern Masters 2015] SPA Impaciencia creatures can't block unless theirSet: Modern Masters 2015 Type: Instant Rare Cost: {B P} ({B P} can be paid with either {B} or 2 life.) Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles their library.