Desert

a Desert enters the battlefield — 40 cards in the game can cause this (Desert is one).

1. Hazezon, Shaper of Sand — When Desert enters, Hazezon, Shaper of Sand makes 2 tokens

a land enters the battlefield — 1,560 cards in the game can cause this (Desert is one).

1. Primeval Bounty — When Desert enters, Primeval Bounty gains you 3 life
2. Toph, Earthbending Master — When Desert enters, Toph, Earthbending Master puts a counter on a permanent
3. Dancing from Dark to Dawn — When Desert enters, Dancing from Dark to Dawn makes a token
4. Emeria Shepherd — When Desert enters, Emeria Shepherd brings a card back
5. Quest for the Necropolis — When Desert enters, Quest for the Necropolis puts a quest counter on itself
6. Soul Stair Expedition — When Desert enters, Soul Stair Expedition puts a quest counter on itself
7. Nissa of Shadowed Boughs — When Desert enters, Nissa of Shadowed Boughs puts counters on a permanent
8. Thranduil, Sindarin Liege // Silvan Rally — When Desert enters, Thranduil, Sindarin Liege // Silvan Rally makes a token
9. Silvan Reveler — When Desert enters, Silvan Reveler returns itself from the graveyard
10. Floral Evoker — When Desert enters, Floral Evoker puts a +1/+1 counter on itself

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

anything deals noncombat damage — 3,068 cards in the game can cause this (Desert is one).

When Desert deals noncombat damage:

1. Quest for Pure Flame — puts a quest counter on itself
2. Soul-Scar Mage — puts that many counters on a permanent
3. Fear of Burning Alive — deals that amount damage
4. Niv-Mizzet, Visionary — draws you that many cards
5. Ghyrson Starn, Kelermorph — deals 2 damage
6. Chandra's Incinerator — deals that much damage
7. Chandra's Pyreling — gets +1/+0
8. Talon of Pain — puts a charge counter on itself
9. Thor, Guardian of Midgard — exiles a card from your library
10. Virtue of Courage // Embereth Blaze — exiles a card from your library

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

a creature is dealt damage — 18,923 cards in the game can cause this (Desert is one).

When a creature is dealt damage thanks to Desert:

1. Soul Link — gains you that much life
2. Shriveling Rot — kills it
3. Cryoshatter — kills a creature
4. Hot Soup — kills a creature
5. Cracked Skull — kills a creature
6. Sporogenic Infection — kills a creature
7. Frozen Solid — kills a creature
8. Mortal Wound — kills a creature
9. Mire Blight — kills it
10. Death Pits of Rath — kills it

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