Chord of Calling [Ravnica: City of Guilds] Dryad Set: Born of the Gods

Set: Born of the Gods Type: Sorcery Rarity: Uncommon Cost: {1}{B}{B} All creatures get -2/-2 until end of turn

The trick is simply to channel it in the right direction

Set: Modern Masters 2015 Type: Creature — Eldrazi Drone Rarity: Common Cost: {1}{G} When Nest Invader enters the battlefield

If that land is an Island

Chord of Calling [Ravnica: City of Guilds] Dryad Set: Born of the GodsSet: Ravnica: City of Guilds Type: Instant Rarity: Rare Cost: {X}{G}{G}{G} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.