Wall of Bone [Beta Edition]

Wall of Bone [Beta Edition]Set: Beta Edition Type: Creature Skeleton Wall Rarity: Uncommon Cost: {2}{B} Defender (This creature can't attack.) {B}: Regenerate Wall of Bone. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.) The Wall of Bone is said to be an aspect of the Great Wall in Hel, where the bones of all sinners wait for Ragnarok, when Hela will call them forth for the final battle.

Set: Diamond & Pearl: Black Star Promos Type: Lightning Rarity: Black Star Promo Retreat cost: Colorless

You get an emblem with "You may cast spells from your hand without paying their mana costs

elder researcher

Set: Friday Night Magic 2012 Type: Instant Rarity: Rare Cost: {1}{B/P}{B/P} ({B/P} can be paid with either {B} or 2 life

Set: Sun & Moon: Guardians Rising Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Unbroken Bonds Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

which can be quite unsettling for their prey

sacrifice a green creature

Set: Arcane Rising Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Common Class: Mechanologist Cost: 0 Power: 2 Boost

Set: Diamond & Pearl: Great Encounters Type: Water Rarity: Rare Retreat cost: Colorless

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest

Set: XY: Roaring Skies Type: Dragon Rarity: Ultra Rare Retreat cost: Colorless