Houndour (066/144) [Skyridge]Set: Skyridge Rarity: Common

Sacrifice this land: Search your library for a Mountain or Plains card

−3: Gain control of target creature until end of turn

At the beginning of your upkeep

Set: Commander Masters Type: Creature — Demon Rarity: mythic Cost: {6}{B}{B} Flying Your opponents can't gain life

Those creatures gain vigilance until end of turn

Set: Kaladesh Inventions Type: Artifact Rarity: special Cost: {1} At the beginning of your upkeep

put a time counter on this enchantment

Set: Arena League 2002 Type: Sorcery Rarity: rare Cost: {2}{R} Arc Lightning deals 3 damage divided as you choose among one

where X is your life total

Set: Legends Type: Sorcery Rarity: rare Cost: {2}{B}{B} Exile All Hallow's Eve with two scream counters on it

Set: Starter 1999 Type: Sorcery Rarity: rare Cost: {3}{W} Destroy all lands

Until end of turn