Cephalid Coliseum (3) [From the Vault: Realms]Set: From the Vault: Realms Type: Land Rarity: mythic {T}: Add {U}. This land deals 1 damage to you. Threshold {U}, {T}, Sacrifice this land: Target player draws three cards, then discards three cards. Activate only if seven or more cards are in your graveyard.

Set: Commander 2011 Type: Sorcery Rarity: rare Cost: {W} Join forces — Starting with you

Put a counter of that kind on target permanent you control if it doesn't have a counter of that kind on it

Set: The List Type: Creature — Horse Rarity: mythic Cost: {3}{W}{W} Other Horses you control have indestructible

instead remove all damage from it and destroy this Aura

) Whenever this creature deals combat damage to a player

where X is Agatha's power

Set: Portal Three Kingdoms Type: Creature — Human Soldier Rarity: uncommon Cost: {2}{W} Vigilance

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

Then remove it from the game

Nonblack creatures get -1/-1

Set: Mysterious Treasures Rarity: Rare

Exile the tokens at end of combat