Bristly Bill, Spine Sower

put a land onto the battlefield — 669 cards in Bristly Bill's colors can cause this.

1. Fecund Greenshell — When a land enters thanks to Fecund Greenshell, Bristly Bill, Spine Sower puts a counter on a creature
2. The Earth King — When a land enters thanks to The Earth King, Bristly Bill, Spine Sower puts a counter on a creature
3. Contaminant Grafter — When a land enters thanks to Contaminant Grafter, Bristly Bill, Spine Sower puts a counter on a creature
4. Kodama of the West Tree — When a land enters thanks to Kodama of the West Tree, Bristly Bill, Spine Sower puts a counter on a creature
5. Bitterthorn, Nissa's Animus — When a land enters thanks to Bitterthorn, Nissa's Animus, Bristly Bill, Spine Sower puts a counter on a creature
6. Sword of the Animist — When a land enters thanks to Sword of the Animist, Bristly Bill, Spine Sower puts a counter on a creature
7. Explorer's Scope — When a land enters thanks to Explorer's Scope, Bristly Bill, Spine Sower puts a counter on a creature
8. Dragon-Cursed Halls — When Dragon-Cursed Halls enters, Bristly Bill, Spine Sower puts a counter on a creature
9. One with Nature — When a land enters thanks to One with Nature, Bristly Bill, Spine Sower puts a counter on a creature
10. Shigeki, Jukai Visionary — When a land enters thanks to Shigeki, Jukai Visionary, Bristly Bill, Spine Sower puts a counter on a creature

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

a creature gets a counter — 836 cards in Bristly Bill's colors can cause this (Bristly Bill is one).

1. Scurry Oak — When Scurry Oak gets a counter thanks to Bristly Bill, Spine Sower, it makes a token
2. Earth Kingdom General — When a creature gets a counter thanks to Bristly Bill, Spine Sower, Earth Kingdom General gains you that much life
3. Generous Patron — When a creature gets a counter thanks to Bristly Bill, Spine Sower, Generous Patron draws you 1 card
4. Knight of Wundagore — When a creature gets a counter thanks to Bristly Bill, Spine Sower, Knight of Wundagore puts a +1/+1 counter on itself
5. Omarthis, Ghostfire Initiate — When a creature gets a counter thanks to Bristly Bill, Spine Sower, Omarthis, Ghostfire Initiate puts a counter on a permanent
6. Wildwood Scourge — When a creature gets a counter thanks to Bristly Bill, Spine Sower, Wildwood Scourge puts a +1/+1 counter on itself
7. Stocking the Pantry — When a creature gets a counter thanks to Bristly Bill, Spine Sower, Stocking the Pantry puts a supply counter on itself
8. Terrasymbiosis — When a creature gets a counter thanks to Bristly Bill, Spine Sower, Terrasymbiosis draws you that many cards

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

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

When Bristly Bill, Spine Sower attacks:

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

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

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

When Bristly Bill, Spine Sower 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 Bristly Bill's colors can cause this (Bristly Bill is one).

When Bristly Bill, Spine Sower 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 Bristly Bill's colors can cause this (Bristly Bill is one).

When Bristly Bill, Spine Sower 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 Bristly Bill's colors can cause this (Bristly Bill is one).

When Bristly Bill, Spine Sower enters:

1. Dual Nature — makes a token
2. Bramble Sovereign — makes a token
3. Soul of the Harvest — draws you 1 card
4. Surrak and Goreclaw — puts a counter on a permanent
5. Rocksteady, Mutant Marauder — puts a counter on a creature
6. Radagast the Brown — searches a library
7. Minion Reflector — makes a token
8. The Great Henge — puts a counter on a permanent
9. Guardian Project — draws you 1 card
10. Warden of the Grove — triggers

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

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

When Bristly Bill, Spine Sower enters:

1. Legolas Greenleaf — puts a counter on a permanent
2. Blasting Station — untaps itself
3. Bloodline Pretender — puts a +1/+1 counter on itself
4. Soultether Golem — puts a time counter on itself
5. Monkey Cage — sacrifices itself

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