Invasion

Flying This creature gets -2/-2 as long as blue is the most common color among all permanents or is tied for most common.

Domain — Look at the top X cards of your library, where X is the number of basic land types among lands you control. Put one of those cards into yo...

Enchant creature Enchanted creature gets +1/+3 and has flying.

Prevent all damage that would be dealt to a creature by another creature if they share a color.

Return all permanents of the color of your choice to their owners' hands.

Protection from green

Kicker {2} (You may pay an additional {2} as you cast this spell.) This creature can't attack unless defending player controls an Island. If this c...

When this creature enters, draw a card, then discard a card.

{2}{B}, {T}: Target player discards a card. Activate only as a sorcery.

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay 1 life."

Flying This creature attacks each combat if able.

Counter target spell. Its controller loses 3 life.

Flying Whenever Treva deals combat damage to a player, you may pay {2}{W}. If you do, choose a color, then you gain 1 life for each permanent of th...

Enchant creature As this Aura enters, choose a land type. When this Aura enters, draw a card. Enchanted creature has landwalk of the chosen type. (...

Flying {W}: This creature gets +0/+1 until end of turn.

Kicker {1}{W} (You may pay an additional {1}{W} as you cast this spell.) Flying When this creature enters, if it was kicked, destroy target enchant...

{T}: Target creature becomes the color of your choice until end of turn.

Whenever a creature or land becomes tapped, put an hourglass counter on it. Each permanent with an hourglass counter on it doesn't untap during its...

Counter target spell or ability an opponent controls that targets a land you control. If a permanent's ability is countered this way, destroy that ...

As this enchantment enters, choose a color. Creatures of the chosen color without flying can't attack you.

Any number of target creatures become the color of your choice until end of turn. Draw a card.

{W}{W}, {T}: Target creature gains protection from the color of your choice until end of turn. {B}{B}, {T}: Target player loses 2 life and you gain...

{W}, {T}: Tap target creature. {B}, {T}: Target player loses 1 life.

{3}{U}, {T}: Tap target creature. {3}{B}, {T}: Destroy target tapped creature.