
Guardian's Horn
950 goldAdds health, regeneration and broad champion-damage reduction for a durable Swiftplay opening.
Bot · SwiftplayMatchup guidePatch 16.20.1
Build, runes, abilities and practical pre-game checks in one queue-aware reference.
Role fit
Blitzcrank Bot is a reviewed Swiftplay flex strategy, not an established Draft or Ranked carry lane. Hook pressure and an AP burst route can work beside a real Support, but another teammate should cover dependable sustained damage and objective pressure.
These patches track recommendation review, build validation and item lookup separately. Updating item data does not complete a build review.
Swiftplay · Bot
Follow the completed-item order as a pre-game reference. Components and owned items do not create extra inventory slots.

Adds health, regeneration and broad champion-damage reduction for a durable Swiftplay opening.

Adds mana and ultimate haste; activating Static Field on a champion creates the magic-resistance-reducing zone.

Adds flat magic penetration against targets without meaningful resistance.

Adds movement and a delayed proc only after one rotation removes at least 25% of a champion's maximum health.

Increases magic damage against enemies below 40% health; it is a finishing item, not a general damage amplifier.

Multiplies the ability power from the completed burst core.

Adds percentage magic penetration for targets who have built meaningful magic resistance.
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Complete build choices
Recommendation review pending
Best when: Chempunk Chainsword adds anti-heal without abandoning attack damage and health.
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Best when: Death's Dance delays physical damage so takedowns can stabilise the fight.
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Best when: Kaenic Rookern is a defensive answer when repeated magic damage is the real problem.
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Best when: Black Cleaver shreds armour during extended fights.
Buy this only after selling the Guardian starter when all six permanent slots are needed.
Runes and summoner spells
A melee Bot route must survive ranged access before committing. Conqueror supports the longer entry while Barrier protects the close-range damage window.
Avoid duplicating the same defensive spell without a reason. Barrier protects the user; Heal can protect both nearby lane partners.
Choose Cleanse only when removable crowd control is the lane or fight problem and you can use it reliably.
Matchup notes
Track the cooldown and range of the ability that starts their safest trade. Do not treat this page as a statistical counter claim.
Treat Vex as one part of the map state. Their Jungler, nearby waves and which teammates can move determine whether the same trade or rotation is safe.
Static alternatives
These choices are not selected from live scores. Use one only after you identify the stated match problem yourself.

Chempunk Chainsword adds anti-heal without abandoning attack damage and health.

Death's Dance delays physical damage so takedowns can stabilise the fight.

Kaenic Rookern is a defensive answer when repeated magic damage is the real problem.

Black Cleaver shreds armour during extended fights.

Oblivion Orb supplies healing reduction without committing to a completed Morellonomicon. Skip both when healing is not the problem or an ally already covers your target reliably. Healing reduction does not reduce shields.
Conditional component, not a core item. Complete Morellonomicon only when its stats and slot efficiency justify delaying another purchase.Ability reference
Ability reference Data Dragon 16.20.1
Cooldown (s) / Cost / Listed range (units) Data Dragon 16.20.1
Blitzcrank gains a shield based on their mana when dropping to low health.
Blitzcrank fires their right hand to grab an opponent on its path, dealing damage and dragging it back to them.
Cooldown (s) 20/19/18/17/16 · Cost 100 · Listed range (units) 1079Blitzcrank super charges themself to get dramatically increased Move and Attack Speed. They are temporarily slowed after the effect ends.
Cooldown (s) 15 · Cost 75Blitzcrank charges up their fist to make the next attack deal double damage and pop their target up in the air.
Cooldown (s) 7/6.5/6/5.5/5 · Cost 25 · Listed range (units) 300Enemies attacked by Blitzcrank are marked and take lightning damage after 1 second. Additionally, Blitzcrank can activate this ability to remove nearby enemies' shields, damage them, and silence them briefly.
Activate near enemies to remove their shields, damage them and briefly silence them.
Cooldown (s) 60/40/20 · Cost 100 · Listed range (units) 600Vex periodically becomes empowered, causing her next basic Ability to fear enemies and interrupt dashes. Whenever a nearby enemy dashes, Vex applies a mark that can be consumed for bonus damage that also reduces the cooldown of her empowered state.
Launch a damaging missile that accelerates mid-flight.
Cooldown (s) 8/7/6/5/4 · Cost 45/50/55/60/65 · Listed range (units) 1200Gain a shield and damage nearby enemies.
Cooldown (s) 16/15/14/13/12 · Cost 75 · Listed range (units) 475Summon a damaging and slowing zone that applies Gloom to enemies.
Cooldown (s) 12 · Cost 70/80/90/100/110 · Listed range (units) 800Fire a missile that marks an enemy champion. Recast to dash to them and deal damage.
Cooldown (s) 140/120/100 · Cost 100 · Listed range (units) 2000/2500/3000Adapt the plan
Judge the whole lane or map state, not only personal kills. Choose the situation closest to the current game.
Pressure farm with your Support while keeping the wave and river warded; two opponents can still punish an isolated carry.
Move after the wave is secured and attack the objective from a position your team can defend.
Deal damage to the closest safe target and preserve the shutdown. The lead matters only while you remain alive.
Match the opposing carry's income and trade when both lane partners can participate.
Finish the wave before rotating unless the fight is immediate and clearly reachable.
Stand behind allied control and build damage on reachable targets before stepping toward the back line.
Farm near tower or with nearby allies. Give up isolated minions instead of offering another kill.
Avoid being first into river and trade an unsafe objective for income when the team cannot contest.
Wait for enemy cooldowns and attack whoever enters your safe range; survival creates more damage than a desperate flank.
Pings, movement and objectives
Protect income and coordinate with Support. Your movement should follow the wave, while your pings make target choice and danger clear before the fight begins.
Pings create a shared plan; they do not replace checking waves, vision and who can move.
Finish safe farm and communicate the recall or move before the objective setup begins.
Walk with Support or another ally and choose the side where enemy engage cannot reach you first.
Keep an exit route and identify the nearest target you can damage without crossing enemy control.
Continue useful damage without chasing away from the objective or donating a shutdown.
Later objectives: Repeat the same process around later major objectives: handle nearby income, communicate the route, enter through vision and agree on the fight before committing.
Keep preparing
The matchup page is a pre-game reference. It does not predict the result or alter its recommendation from changing live match data.