Doubtless One

a Cleric enters the battlefield — 722 cards in the game can cause this (Doubtless One is one).

1. Cleric of Life's Bond — When Doubtless One enters, Cleric of Life's Bond gains you 1 life

1 other card cares about it too. These are the ones with the most connections.

a Cleric you control — 723 cards in the game can cause this.

1. Lunarch Veteran // Luminous Phantom — While you control Lunarch Veteran // Luminous Phantom, Doubtless One counts it and gets bigger
2. Pious Evangel // Wayward Disciple — While you control Pious Evangel // Wayward Disciple, Doubtless One counts it and gets bigger
3. Elas il-Kor, Sadistic Pilgrim — While you control Elas il-Kor, Sadistic Pilgrim, Doubtless One counts it and gets bigger
4. Liliana the Faultless — While you control Liliana the Faultless, Doubtless One counts it and gets bigger
5. Sanctifier of Souls — While you control Sanctifier of Souls, Doubtless One counts it and gets bigger
6. Bloodline Pretender — While you control Bloodline Pretender, Doubtless One counts it and gets bigger
7. Wingmantle Chaplain — While you control Wingmantle Chaplain, Doubtless One counts it and gets bigger
8. Proctor of Potential — While you control Proctor of Potential, Doubtless One counts it and gets bigger
9. Gladewalker Ritualist — While you control Gladewalker Ritualist, Doubtless One counts it and gets bigger

714 other cards use it too. These are the ones with the most connections.

a creature deals noncombat damage — 1,420 cards in the game can cause this.

When Doubtless One deals noncombat damage thanks to:

1. Tunnel of Love — it gains you that much life
2. Case of the Gateway Express — it gains you that much life

1,418 other cards cause it too. These are the ones with the most connections.

life is gained — 2,076 cards in the game can cause this (Doubtless One is one).

When Doubtless One gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. Marina Vendrell's Grimoire — draws you that many cards
3. South Wind Avatar — makes each opponent lose 1 life
4. Rodolf Duskbringer — grants indestructible
5. Fiendish Panda — puts a +1/+1 counter on itself
6. Veinwitch Coven — brings a card back
7. Cleric Class — puts a counter on a creature
8. Lich's Mastery — draws you that many cards
9. Wall of Limbs — puts a +1/+1 counter on itself
10. Ratchet, Field Medic // Ratchet, Rescue Racer — triggers

84 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Doubtless One is one).

When Doubtless One attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

117 other cards care about it too. These are the ones with the most connections.

a creature attacks — 17,934 cards in the game can cause this (Doubtless One is one).

When Doubtless One attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

182 other cards care about it too. These are the ones with the most connections.

a creature blocks — 17,934 cards in the game can cause this (Doubtless One is one).

When Doubtless One blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Tide of War — sacrifices a creature
8. Dead-Iron Sledge — kills a creature
9. Dwindle — kills a creature
10. Shield of the Righteous — triggers

18 other cards care about it too. These are the ones with the most connections.

a creature deals combat damage — 17,934 cards in the game can cause this (Doubtless One is one).

1. Primo, the Unbounded — When Doubtless One deals combat damage, Primo, the Unbounded makes a token

196 other cards care about it too. These are the ones with the most connections.

a nontoken creature attacks — 17,934 cards in the game can cause this (Doubtless One is one).

When Doubtless One attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token
3. Militia's Pride — makes a token

a creature enters the battlefield — 19,800 cards in the game can cause this (Doubtless One is one).

When Doubtless One enters:

1. Slash, Reptile Rampager — deals 2 damage
2. The Neutrinos — gets +1/+0
3. Wingnut, Bat on the Belfry — grants flying, haste and menace
4. Aetherstorm Roc — puts a counter on a permanent you control
5. Raphael, Most Attitude — exiles a card from your library

311 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Doubtless One is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Doubtless One enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

45 other cards care about it too. These are the ones with the most connections.