Invasion

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

Flying Urborg Drake attacks each combat if able.

Counter target spell. Its controller loses 3 life.

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

As Teferi's Moat enters the battlefield, choose a color. Creatures of the chosen color without flying can't attack you.

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

Cast this spell only during combat. Untap target creature you don't control and gain control of it. It gains haste until end of turn. At the begin...

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Enchant creature Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.) Whenever enchanted creat...

Your opponents play with their hands revealed. Sacrifice Seer's Vision: Look at target player's hand and choose a card from it. That player discar...

{T}: Prevent the next 1 damage that would be dealt to any target this turn. {T}: Samite Archer deals 1 damage to any target.

Vigilance When Riptide Crab dies, draw a card.

Reveal the top three cards of your library and put one of them into your hand. You gain life equal to that card's mana value. Put all other cards r...

Return target permanent to its owner's hand. Then that player discards a card.

Domain — Create a 1/1 blue Bird creature token with flying for each basic land type among lands you control.

Target player reveals their hand, then you choose a card other than a basic land card from it. Search that player's graveyard, hand, and library fo...

Kicker {X}{2} (You may pay an additional {X}{2} as you cast this spell.) Flying When Kangee, Aerie Keeper enters the battlefield, if it was kicked,...

{1}{W}{U}, {T}: Return target artifact or enchantment card from your graveyard to your hand.

Protection from red

Flying Whenever Dromar, the Banisher deals combat damage to a player, you may pay {2}{U}. If you do, choose a color, then return all creatures of ...

Flying Whenever Crosis, the Purger deals combat damage to a player, you may pay {2}{B}. If you do, choose a color, then that player reveals their h...

You win the game if you control a land of each basic land type and a creature of each color.

Choose two target creatures controlled by the same player. Their controller chooses and sacrifices one of them. Return the other to its owner's hand.

{1}{W}{W}: Target creature you control gains protection from the color of your choice until end of turn. {1}{U}{U}: Armored Guardian gains shroud ...