Panharmonicon [Kaladesh Prerelease Promos]Set: Kaladesh Prerelease Promos Type: Artifact Rarity: Rare Cost: {4} If an artifact or creature entering the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. All who listen hear their own song, a unique melody played just for them.

Set: Chronicles Type: World Enchantment Rarity: Rare Cost: {1}{R}{R} Discard a card: If the discarded card was a land card

you may cast this spell without paying its mana cost

you may put that many +1/+1 counters on Blood Hound

Set: Dragons of Tarkir Type: Sorcery Rarity: Rare Cost: {2}{G}{G} Bolster X

Set: Planechase Planes Type: Plane — Ulgrotha Rarity: Common Whenever a nonblack card is put into a player's graveyard from anywhere

If another red source you control would deal damage to a permanent or player

Whenever Graceful Antelope deals combat damage to a player

Whenever Kiyomaro deals damage

Set: EX: Emerald Type: Grass Rarity: Uncommon Retreat cost: Colorless

Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands

If that card's mana value is less than or equal to the number of experience counters you have

"Yawgmoth spent eons wrapping Phyrexians in human skin