Invasion

If a source would deal 3 or less damage to Callous Giant, prevent that damage.

{2}: Ancient Kavu becomes colorless until end of turn.

Kicker {3} (You may pay an additional {3} as you cast this spell.) {B}: Regenerate Urborg Skeleton. If Urborg Skeleton was kicked, it enters the ba...

Other black creatures get -1/-1.

Urborg Phantom can't block. {U}: Prevent all combat damage that would be dealt to and dealt by Urborg Phantom this turn.

Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.) When Urborg Emissary enters the battlefield, if it was kicked, return tar...

{T}: Destroy target creature if it shares a color with the most common color among all permanents or a color tied for most common. A creature destr...

{2}{R}, {T}: Destroy target nonbasic land.

When Ravenous Rats enters the battlefield, target opponent discards a card.

Protection from black Crusading Knight gets +1/+1 for each Swamp your opponents control.

At the beginning of your upkeep, Plague Spitter deals 1 damage to each creature and each player. When Plague Spitter dies, Plague Spitter deals 1 d...

Flying Whenever Phyrexian Slayer becomes blocked by a white creature, destroy that creature. It can't be regenerated.

Whenever Phyrexian Reaper becomes blocked by a green creature, destroy that creature. It can't be regenerated.

{2}{U}{U}: Exchange control of Phyrexian Infiltrator and target creature. (This effect lasts indefinitely.)

When Phyrexian Delver enters the battlefield, return target creature card from your graveyard to the battlefield. You lose life equal to that card'...

Flying {B}: Phyrexian Battleflies gets +1/+0 until end of turn. Activate no more than twice each turn.

{U}{U}, {T}: Return target creature to its owner's hand. {R}{R}, {T}: Nightscape Master deals 2 damage to target creature.

{U}, {T}: Put target creature you control on top of its owner's library. {R}, {T}: Target creature gains first strike until end of turn.

Protection from white Marauding Knight gets +1/+1 for each Plains your opponents control.

Protection from red {W}: Target creature gains protection from red until end of turn.

{2}: Target blue or red creature gets +1/+0 until end of turn.

{1}{B}: Regenerate Goham Djinn. Goham Djinn gets -2/-2 as long as black is the most common color among all permanents or is tied for most common.

{R}: Firescreamer gets +1/+0 until end of turn.

Kicker {3}{B} (You may pay an additional {3}{B} as you cast this spell.) If Duskwalker was kicked, it enters the battlefield with two +1/+1 counte...