MTG

Each spell you cast that's red or green costs {1} less to cast.

Counter target spell unless its controller pays {1}. If you control a creature with flying, counter that spell unless its controller pays {4} instead.

Darkmoss Bridge enters the battlefield tapped. Indestructible {T}: Add {B} or {G}.

Sea Gate enters the battlefield tapped. As Sea Gate enters the battlefield, choose a color other than blue. {T}: Add {U} or one mana of the chosen ...

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the n...

Draw a card. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")

Menace Whenever another creature with power 2 or less enters the battlefield under your control, surveil 1. (Look at the top card of your library. ...

Exile target artifact or creature. Its controller creates a 1/1 blue Bird creature token with flying. Foretell {U} (During your turn, you may pay {...

Changeling (This card is every creature type.) Changeling Outcast can't block and can't be blocked.

When Archaeomancer enters the battlefield, return target instant or sorcery card from your graveyard to your hand.

Whenever you cast a noncreature spell, Firebrand Archer deals 1 damage to each opponent.

Flying

Haste Sacrifice Torch Courier: Another target creature gains haste until end of turn.

Enchant creature Enchanted creature has menace and "Whenever this creature deals combat damage to a player, create a Treasure token." (It can't be ...

{T}: Add one mana of any color in your commander's color identity.

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.

Whenever you cast an instant or sorcery spell, Erebor Flamesmith deals 1 damage to each opponent.

When Goblin Matron enters the battlefield, you may search your library for a Goblin card, reveal that card, put it into your hand, then shuffle.

({T}: Add {B} or {G}.) Woodland Chasm enters the battlefield tapped.

When Radiant Fountain enters the battlefield, you gain 2 life. {T}: Add {C}.

Add {R} for each tapped land your opponents control.

Enchant creature Enchanted creature can't be blocked. Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may p...

Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.

First strike Menace (This creature can't be blocked except by two or more creatures.) {T}, Sacrifice Goldhound: Add one mana of any color.