Defile
Instant (CMC 1)
Target creature gets -1/-1 until end of turn for each Swamp you control.
Decks with Defile
[40K] Warhammer 40,000 #199 (U)
[40K] Warhammer 40,000 #199★ (U)
[H1R] Modern Horizons 1 Timeshifts #13 (U)
[MH1] Modern Horizons #86 (C)
[PRM] Magic Online Promos #91269 (R)