Ravenous Rats [Starter 1999]Set: Starter 1999 Type: Creature Rat Rarity: Uncommon Cost: {1}{B} When Ravenous Rats enters the battlefield, target opponent discards a card.

Set: Commander 2016 Type: Artifact Rarity: Rare Cost: {5} Prismatic Geoscope enters the battlefield tapped

protection from creatures

Set: XY: Fates Collide Type: Fire Rarity: Promo Retreat cost: Colorless

Set: Base Set Shadowless Unlimited Type: Psychic Rarity: Common Retreat cost: 0

visions of things to come

in your graveyard

Set: EX: Holon Phantoms Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Wolf of Devil's Breach deals damage to target creature or planeswalker equal to the discarded card's mana value

Set: Magic Player Rewards 2009 Type: Instant Rarity: Rare Cost: {W/B}{W/B}{W/B} Exile target creature

Set: Portal Second Age Type: Creature — Nightstalker Rarity: Rare Cost: {4}{B} Nightstalker Engine's power is equal to the number of creature cards in your graveyard

Signal Pest can't be blocked except by creatures with flying or reach

Set: Commander 2011 Type: Enchantment Rarity: Rare Cost: {4}{W}{W} Whenever Martyr's Bond or another nonland permanent you control is put into a graveyard from the battlefield