Powerleech

tap an artifact — 81 cards in the game can cause this.

1. Tiller Engine — When an artifact becomes tapped thanks to Tiller Engine, Powerleech gains you 1 life
2. Rust Tick — When Rust Tick becomes tapped, Powerleech gains you 1 life
3. Ring of Gix — When Ring of Gix becomes tapped, Powerleech gains you 1 life
4. Elder Druid — When an artifact becomes tapped thanks to Elder Druid, Powerleech gains you 1 life
5. Laser Screwdriver — When Laser Screwdriver becomes tapped, Powerleech gains you 1 life
6. Roaring Slagwurm — When an artifact becomes tapped thanks to Roaring Slagwurm, Powerleech gains you 1 life
7. Ring of the Lucii — When Ring of the Lucii becomes tapped, Powerleech gains you 1 life
8. Swashbuckler's Whip — When Swashbuckler's Whip becomes tapped, Powerleech gains you 1 life
9. Amber Prison — When Amber Prison becomes tapped, Powerleech gains you 1 life
10. Icy Manipulator — When Icy Manipulator becomes tapped, Powerleech gains you 1 life

71 other cards cause it too. These are the ones with the most connections.

life is gained — 2,050 cards in the game can cause this (Powerleech is one).

When Powerleech gains life:

1. Dina, Soul Steeper — makes each opponent lose 1 life
2. South Wind Avatar — makes each opponent lose 1 life
3. Rodolf Duskbringer — grants indestructible
4. Fiendish Panda — puts a +1/+1 counter on itself
5. Veinwitch Coven — brings a card back
6. Marina Vendrell's Grimoire — draws you that many cards
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

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

an enchantment is cast — 3,658 cards in the game can cause this (Powerleech is one).

When Powerleech is cast:

1. Hallowed Haunting — makes a token
2. Daxos the Returned — puts a counter on a permanent
3. Tatsunari, Toad Rider — makes a token
4. Sythis, Harvest's Hand — gains you 1 life
5. Sigil of the Empty Throne — makes a token
6. Dawnhart Geist — gains you 2 life
7. Herald of the Pantheon — gains you 1 life
8. Kami of Transience — puts a +1/+1 counter on itself
9. Argothian Enchantress — draws you 1 card
10. Mesa Enchantress — draws you 1 card

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

a nontoken enchantment enters the battlefield — 3,676 cards in the game can cause this (Powerleech is one).

1. Historian's Boon — When Powerleech enters, Historian's Boon makes a token

an enchantment enters the battlefield — 3,735 cards in the game can cause this (Powerleech is one).

When Powerleech enters:

1. Calix, Guided by Fate — puts a counter on a creature
2. Elvish Archivist — draws you 1 card
3. Victor, Valgavoth's Seneschal — surveils
4. Strength from the Fallen — gives +X/+X, where X is the number of creature cards in your graveyard
5. Doomwake Giant — shrinks a creature by -1/-1
6. Ghostly Dancers — makes a token
7. Cacophony Unleashed — turns something into a creature
8. Thassa's Devourer — mills a card
9. Killian, Decisive Mentor — taps a creature
10. Thoughtrender Lamia — makes an opponent discard a card

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