Kessig Prowler // Sinuous Predator

a creature transforms — 105 cards in the game can cause this (Kessig Prowler is one).

When Kessig Prowler // Sinuous Predator transforms:

1. Sygg, Wanderwine Wisdom // Sygg, Wanderbrine Shield — grants a keyword
2. Neglected Heirloom // Ashmouth Blade — triggers

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

a Werewolf enters the battlefield — 134 cards in the game can cause this (Kessig Prowler is one).

1. Geier Reach Bandit // Vildin-Pack Alpha — When Kessig Prowler // Sinuous Predator enters, Geier Reach Bandit // Vildin-Pack Alpha triggers

a Horror deals combat damage — 382 cards in the game can cause this (Kessig Prowler is one).

1. Captain N'ghathrod — When Kessig Prowler // Sinuous Predator deals combat damage, Captain N'ghathrod mills a card

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

When Kessig Prowler // Sinuous Predator 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. Alluring Suitor // Deadly Dancer — triggers
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

180 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 (Kessig Prowler is one).

When Kessig Prowler // Sinuous Predator 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

111 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 (Kessig Prowler is one).

When Kessig Prowler // Sinuous Predator 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 (Kessig Prowler is one).

When Kessig Prowler // Sinuous Predator deals combat damage:

1. Primo, the Unbounded — makes a token
2. Locutus of Borg — makes a token
3. Antagonist Incorporator — makes a token
4. Hive Mind Coprocessor — makes you lose life

193 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 (Kessig Prowler is one).

When Kessig Prowler // Sinuous Predator attacks:

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

a creature is cast — 18,010 cards in the game can cause this (Kessig Prowler is one).

When Kessig Prowler // Sinuous Predator is cast:

1. Primeval Bounty — makes a token
2. Bloodbond March — brings a card back
3. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
4. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
5. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
6. Summon: Brynhildr — grants haste
7. Skittering Horror — sacrifices itself
8. Skittering Skirge — sacrifices itself
9. Skittering Monstrosity — sacrifices itself
10. Silverback Elder — triggers

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

a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Kessig Prowler is one).

When Kessig Prowler // Sinuous Predator enters:

1. Riku of Two Reflections — makes a token
2. Samwise Gamgee — makes a token
3. Dual Nature — makes a token

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

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

When Kessig Prowler // Sinuous Predator 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

301 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 (Kessig Prowler is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Kessig Prowler // Sinuous Predator enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

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