{| class="wikitable"

! rowspan=2 | Activated gem type

! colspan=2 | Effect

|-

|-

! {{Ability|Activate}}

| No effect

| Triggers an effect on the card which created the activate gem

|-

! {{Ability|Adapt}}

| No effect

| The creature which created the adapt gem gets +1/+1 and has its {{Ability|Adapt}} ability triggered

|-

! {{Ability|Aftermath}}

| No effect

|

|-

! {{Ability|Investigate|Clue}}

| Counts down by 1 each turn and triggers the match effect on zero

| The clue's owner draws a card

|-

! {{Ability|Activate|Countdown}}

| Counts down by 1 each turn and triggers the match effect on zero

|

|-

! {{Ability|Embalm}}

| No effect

|

|-

! {{Ability|Energize}}

| No effect

| Can trigger an {{Ability|Overload}} effect on your cards in play

|-

! {{Ability|Eternalize}}

| No effect

|

|-

! {{Ability|Buried|Graveyard}}

| No effect

| Adds 3 mana to the first card in your graveyard with {{Ability|Buried}}

|-

! {{Ability|Ignite|Ignited}}

| No effect

| Destroy a block of 3x3 gems around the ignited gem

|-

! {{Ability|Snow}}

| Can trigger {{Ability|Snow}} effects on cards

| Adds 1 mana to the first card in your hand with {{Ability|Snow}}; can trigger additional {{Ability|Snow}} effects on cards

|-

! {{Ability|Trap}}

| Invisible to the player.<br>(However, the AI sees your traps!)

| Triggers an effect on the card creating the trap gem