Leatherhead, Swamp Stalker

a Mutant attacks — 74 cards in Leatherhead's colors can cause this (Leatherhead is one).

1. Wolverine, Claws Out — When Leatherhead, Swamp Stalker attacks, Wolverine, Claws Out makes your creatures bigger

a Mutant enters the battlefield — 76 cards in Leatherhead's colors can cause this (Leatherhead is one).

1. X-23, Deadly Weapon — When Leatherhead, Swamp Stalker enters, X-23, Deadly Weapon puts a counter on a permanent

a Rogue creature enters the battlefield — 47 cards in Leatherhead's colors can cause this (Leatherhead is one).

1. Cloak and Dagger — When Leatherhead, Swamp Stalker enters, Cloak and Dagger triggers

an artifact is put into a graveyard from the battlefield — 486 cards in Leatherhead's colors can cause this (Leatherhead is one).

When an artifact is put into a graveyard from the battlefield thanks to Leatherhead, Swamp Stalker:

1. Party Dude — draws you 1 card
2. Ich-Tekik, Salvage Splicer — puts a +1/+1 counter on itself
3. Summoning Station — untaps itself
4. Fangren Marauder — gains you 5 life
5. Molder Beast — gets +2/+0
6. Magnetic Mine — deals 2 damage
7. Viridian Harvest — gains you 6 life
8. Viridian Revel — draws you 1 card

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

a card in a graveyard — 1,454 cards in Leatherhead's colors can cause this (Leatherhead is one).

Leatherhead, Swamp Stalker:

1. Heart-Shaped Herb — puts cards into the graveyard that Heart-Shaped Herb can bring back
2. Endurance — puts cards into the graveyard that Endurance can bring back
3. Reito Sentinel — puts cards into the graveyard that Reito Sentinel can bring back
4. Chrome Companion — puts cards into the graveyard that Chrome Companion can bring back
5. Phyrexian Archivist — puts cards into the graveyard that Phyrexian Archivist can bring back
6. Malevolent Chandelier — puts cards into the graveyard that Malevolent Chandelier can bring back
7. Cogwork Archivist — puts cards into the graveyard that Cogwork Archivist can bring back
8. Jade-Cast Sentinel — puts cards into the graveyard that Jade-Cast Sentinel can bring back
9. Hoverstone Pilgrim — puts cards into the graveyard that Hoverstone Pilgrim can bring back
10. Relic Golem — fills an opponent's graveyard toward the 8 or more cards Relic Golem needs

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

a creature attacks — 3,620 cards in Leatherhead's colors can cause this (Leatherhead is one).

When Leatherhead, Swamp Stalker attacks:

1. Adaptive Omnitool — searches a library
2. The Earth King — searches a library
3. Staff of Titania — makes a token
4. Fractal Harness — puts counters on a permanent
5. Inquisitorial Rosette — makes a token
6. Andúril, Flame of the West — makes 2 tokens
7. Moonsilver Spear — makes a token
8. Saw — sacrifices a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

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

anything attacks — 3,620 cards in Leatherhead's colors can cause this (Leatherhead is one).

When Leatherhead, Swamp Stalker attacks:

1. ED-E, Lonesome Eyebot — puts a quest counter on itself
2. Hazardroot Herbalist — gives +1/+0
3. Ranger Class — puts a counter on a creature
4. Dawnsire, Sunstar Dreadnought — deals 100 damage
5. Hunter's Talent — gives +1/+0
6. Campsite Cuisine — sacrifices a Food
7. Toph, Earthbending Master — puts a counter on a permanent
8. Twins of Discord — triggers
9. Cosmic Cube — triggers
10. Doom's Time Platform — exiles a card from your graveyard

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

a creature blocks — 3,620 cards in Leatherhead's colors can cause this (Leatherhead is one).

When Leatherhead, Swamp Stalker blocks:

1. Barrow-Blade — strips abilities
2. Favor of the Woods — gains you 3 life
3. Gift of the Woods — gives +0/+3
4. Noxious Assault — puts a counter on a permanent
5. Ferocity — puts a counter on a permanent
6. Mammoth Harness — grants first strike
7. Dead-Iron Sledge — kills a creature

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

a creature is cast — 3,640 cards in Leatherhead's colors can cause this (Leatherhead is one).

When Leatherhead, Swamp Stalker is cast:

1. Primeval Bounty — makes a token
2. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature
3. Summon: Fenrir — it arrives with counters thanks to Summon: Fenrir
4. Mona Lisa, Ever Adaptable — makes a token
5. Champions of the Perfect — draws you 1 card
6. Masked Admirers — returns itself from the graveyard
7. Primordial Sage — draws you 1 card
8. Oketra's Monument — makes a token
9. Beast Whisperer — draws you 1 card
10. Silverback Elder — triggers

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

a nontoken creature enters the battlefield — 3,710 cards in Leatherhead's colors can cause this (Leatherhead is one).

1. Dual Nature — When Leatherhead, Swamp Stalker enters, Dual Nature makes a token

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

a creature enters the battlefield — 4,064 cards in Leatherhead's colors can cause this (Leatherhead is one).

1. Legolas Greenleaf — When Leatherhead, Swamp Stalker enters, Legolas Greenleaf puts a counter on a permanent

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