Contamination [Urza's Saga]

Contamination [Urza's Saga]Set: Urza's Saga Type: Enchantment Rarity: Rare Cost: {2}{B} At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature. If a land is tapped for mana, it produces {B} instead of any other type and amount.

join the battle to which you were born

"Please accept this offering

Set: Guildpact Type: Creature — Skeleton Rarity: Common Cost: {2}{B} {3}{B}

Set: Commander 2015 Type: Enchantment Rarity: Rare Cost: {4}{U}{U}{U} When Day of the Dragons enters the battlefield

If that card is a creature card of the chosen type

'come home

"The world was not hostile to us—we were beneath its notice

Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{B}{B} All creatures get -3/-3 until end of turn

put all cards exiled with Gustha's Scepter into their owner's graveyard

Set: Fallen Empires Type: Creature — Human Soldier Rarity: Rare Cost: {W}{W} {1}{W}: Target Soldier creature gets +1/+0 until end of turn

Set: Battle for Zendikar Type: Creature — Wall Rarity: Common Cost: {1}{W} Defender

then reveal the top card of your library