MTG

{T}: Add {B} or {G}. You get a poison counter.

Enchanted Prairie enters the battlefield tapped. {T}: Add {W} or {U}.

At the beginning of your combat step, tap Aggressive Crag. {T}: Add {R} or {W}.

Spells and abilities you control can't destroy, exile, target, or cause you to sacrifice A Good Thing. At the beginning of your upkeep, double your...

Create a 2/2 green Gorilla creature token. When a spell or ability an opponent controls causes you to discard Gorilla Tactics, create two 2/2 green...

{T}: Add {C}.

Choose one — • Rampant Growth • Giant Growth • Regrowth

At the beginning of your upkeep, create a Forest land token.

Vigilance Aggressive (During your turn, there is an additional combat phase after the first, and only creatures with aggressive may attack during it.)

If a player would add mana, instead all players add that mana.

Underdark Beholder enters the battlefield with ten eyestalk counters on it. If Underdark Beholder would be dealt damage, remove that many eyestalk ...

When Frogkin Kidnapper enters the battlefield, target opponent reveals their hand. Choose a nonland card from it. Ransom that card. (Exile it. Its ...

Planequake deals X damage to each creature without flying and each planeswalker. If X is 10 or more, open the "Uncovered Cavern" plot booster.

Requirement — Your starting deck contains only instant, sorcery, and land cards. Starting hand size +1 Starting life total -5 If an instant or sorc...

Destroy target artifact.

Create two 1/1 white Warrior creature tokens with vigilance.

Put a manabond counter on all creatures. (They lose all other abilities and become lands with "{T}: Add one mana of this card's color.")

Flying, deathtouch When Zyym, Mesmeric Lord enters the battlefield, target opponent chooses an order for the cards in their hand, then reveals them...

When Chronobot enters the battlefield, switch upkeep steps with target opponent for as long as it remains on the battlefield. (You take your upkeep...

Reflect {0} (As this enters the battlefield, each opponent may pay {0}. When they do, they create a token copy of this except it lacks this ability...

As Pithing Spyglass enters the battlefield, name a keyword ability or ability word. All cards in all zones lose that keyword ability or ability wor...

Target creature or player gains flying until end of turn. (Players with flying can't be dealt damage by creatures without flying.)

Upgrade (This creature enters the battlefield covering another artifact you control. If it can't, exile it. Ignore the artifact it's covering. Anyw...

Domesticated Watercourse enters the battlefield tapped. {T}: Add {U} or {B}. {U}{B}: Until end of turn, Domesticated Watercourse becomes an Equipme...