This is a list of trigger conditions found on trigger abilities.
| Trigger condition: | Introduced in: | Example card: |
|---|---|---|
| At the end of each of your turns | DM-01 | Urth, Purifying Elemental |
| When you put this creature into the battle zone | DM-01 | Aqua Hulcus |
| Whenever any of your creatures becomes blocked | DM-01 | Creeping Plague |
| When this creature wins a battle | DM-01 | Bloody Squito |
| Whenever this creature attacks | DM-02 | Horrid Worm |
| Whenever this creature blocks | DM-02 | Spiral Grass |
| When this creature is destroyed | DM-02 | Bombersaur |
| When this creature attacks a player | DM-02 | Marrow Ooze, the Twister |
| Whenever another creature is put into the battle zone | DM-04 | Mist Rias, Sonic Guardian |
| Whenever another creature is destroyed | DM-04 | Mongrel Man |
| At the end of the turn | DM-04 | Whisking Whirlwind |
| Whenever this creature becomes blocked | DM-05 | Avalanche Giant |
| Whenever your opponent causes a card to be put into your graveyard from your mana zone | DM-05 | Snork La, Shrine Guardian |
| Whenever your opponent uses the "shield trigger" ability of a shield broken by this creature | DM-05 | Pokolul |
| At the end of this turn | DM-05 | Brutal Charge |
| Whenever any of your creatures finishes attacking this turn | DM-05 | Miracle Quest |
| Whenever your opponent summons a creature or casts a spell | DM-06 | King Triumphant |
| When this creature battles | DM-06 | Vile Mulder, Wing of the Void |
| At the end of your turn | DM-06 | Pyrofighter Magnus |
| Whenever you draw the card at the start of your turn | DM-07 | Cosmic Nebula |
| Whenever any of those creatures battles | DM-07 | Battleship Mutant |
| Whenever any of your civilization creatures is attacking your opponent and becomes blocked | DM-07 | Spinning Totem |
| Whenever this creature is attacked | DM-07 | Scalpel Spider |
| Whenever your opponent uses the "shield trigger" ability of one of his shields | DM-08 | Emperor Quazla |
| Whenever any of your creatures attacks | DM-08 | Thrumiss, Zephyr Guardian |
| Whenever this creature is attacking your opponent and becomes blocked | DM-08 | Carbonite Scarab |
| Whenever this creature is attacking your opponent and isn't blocked | DM-08 | Gachack, Mechanical Doll |
| When you put another creature into the battle zone | DM-08 | Tyrant Worm |
| Whenever a player casts a spell | DM-08 | Sol Galla, Halo Guardian |
| Whenever you put a race or a creature that has race category in its race into the battle zone | DM-08 | Bakkra Horn, the Silent |
| Whenever you put another creature that has race category in its race into the battle zone | DM-09 | Marching Motherboard |
| Whenever you put a race into the battle zone | DM-09 | Azaghast, Tyrant of Shadows |
| Whenever you put another creature into the battle zone | DM-09 | Vreemah, Freaky Mojo Totem |
| Whenever your opponent casts a spell | DM-09 | Ice Vapor, Shadow of Anguish |
| Whenever one of your race is destroyed | DM-09 | Simian Warrior Grash |
| Whenever this creature attacks a creature that has power # or more | DM-10 | Smash Warrior Stagrandu |
| Whenever one of your creatures is attacked | DM-10 | Bubble Scarab |
| At the start of each of your opponent's turns | DM-10 | Spinal Parasite |
| At the start of each player's turn | DM-11 | Evil Incarnate |
| Whenever one of your creatures is destroyed during your opponent's turn | DM-11 | Lamiel, Destiny Enforcer |
| When each player untaps his cards at the start of his turn | DM-11 | Warped Lunatron |
| Whenever you summon a creature | DM-11 | Live and Breathe |
| Whenever any of your opponent's creatures is destroyed this turn | DM-11 | Slash and Burn |
| Whenever this creature attacks or leaves the battle zone | DM-12 | Wise Starnoid, Avatar of Hope |
| When this creature leaves the battle zone | DM-12 | Cruel Naga, Avatar of Fate |
| At the end of each turn | DM-12 | Gigavrand |
| When another creature is put into battle zone | DM-12 | Whirling Warrior Malian |
| Whenever one of your race1 or race2 blocks | DM-12 | Agira, the Warlord Crawler |
| Whenever any of your race1 or race2 is attacking and isn't blocked | DM-12 | Nemonex, Bajula's Robomantis |
| When a player evolves another creature | DM-12 | Copper Locust |