MTG

Whenever a player casts a green spell, you may gain 1 life.

As this artifact enters, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Flying

{W}, {T}: Prevent the next 2 damage that would be dealt to you this turn. {B}, {T}: Target creature gets -1/-1 until end of turn.

{2}{W}, {T}, Sacrifice this artifact: Destroy target artifact or enchantment.

{1}{U}, {T}, Sacrifice this artifact: Draw two cards.

Flying {1}{W}: This creature gains vigilance until end of turn.

Exile this creature: Each opponent chooses two cards in their graveyard and exiles the rest.

{2}, {T}: Add one mana of any color. Put a brick counter on this artifact. {T}: Add three mana of any one color. Activate only if there are three o...

{2}, {T}: Exile the top card of your library. Until end of turn, you may play that card. Put a brick counter on this artifact. {T}: Exile the top c...

White creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, create a 1/1 white Warrior creature token with vigilance.

{1}, {T}: You gain 1 life. Put a brick counter on this artifact. {T}: You gain 2 life. Activate only if there are three or more brick counters on t...

Blue creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, target creature an opponent controls doesn't untap during ...

Equipped creature gets +1/+1. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Whenever a player casts a black spell, you may gain 1 life.

Whenever a player casts a white spell, you may gain 1 life.

When this artifact enters, you draw a card and you lose 1 life. {2}{B}, Sacrifice this artifact: You draw a card and you lose 1 life.

At the beginning of combat on your turn, choose a kind of counter at random that Crystalline Giant doesn't have on it from among flying, first stri...

Whenever a player casts a blue spell, you may gain 1 life.

This creature attacks each combat if able. This creature can't be blocked by Walls.

Defender (This creature can't attack.) {3}: Until end of turn, this creature loses defender and gains flying.

Whenever a player casts a red spell, you may gain 1 life.

Whenever a player casts a black spell, you may gain 1 life.

{4}, {T}, Exile this artifact: Exile target creature.