
World Atlas
400 goldProvides support income and wards.
Support · Ranked Solo/DuoMatchup guidePatch 16.20.1
Build, runes, abilities and practical pre-game checks in one queue-aware reference.
Role fit
Blitzcrank has an established low-income Support plan with useful lane pressure, protection, engage or team utility.
These patches track recommendation review, build validation and item lookup separately. Updating item data does not complete a build review.
Ranked Solo/Duo · Support
Follow the completed-item order as a pre-game reference. Components and owned items do not create extra inventory slots.

Provides support income and wards.

Turns the completed quest into engage-friendly utility.

Adds a team shield after you commit.

This is the most-supported Boots choice in the frozen prior-patch public role snapshot; change it when the opposing damage or crowd control calls for a different defence.

Supports the ally following your engage.

This item is part of the most-supported coherent core in the frozen prior-patch public role snapshot. Treat the sample as context, then adjust only for a clearly identified matchup problem.

Strong into repeated basic attacks, not every composition.
Complete build choices
Recommendation review pending
Best when: Apply anti-heal only when repeated healing is materially changing fights.
Best when: Mikael's removes eligible crowd control from an ally; check that the effect can actually be cleansed.
Best when: Shurelya's movement speed helps the team engage or disengage when positioning is the problem.
Runes and summoner spells
Catch, survive the return damage, then create another opening.
Check which defensive spell the Bot partner selected before duplicating Heal, Barrier or Exhaust.
Exhaust answers a committed damage dealer; Ignite adds pressure and anti-heal; Heal protects both nearby partners.
Matchup notes
A separated target can prevent a ranged support from playing a comfortable front-to-back lane.
Early to midLook for lane pressure, first recalls and early objectives before scaling carries complete several items.
Vex does not directly block Rocket Grab. Personal Space gives her a shield and, while Doom is ready, its fear can disrupt your follow-up after the pull. Treat the visible shield and her “Nope” line as counter-engage, not proof that the hook was cancelled.
Static alternatives
These choices are not selected from live scores. Use one only after you identify the stated match problem yourself.

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.
Mikael's removes eligible crowd control from an ally; check that the effect can actually be cleansed.

Shurelya's movement speed helps the team engage or disengage when positioning is the problem.
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) 600Accelerando: Sona gains non-Ultimate ability haste permanently for her basic abilities as she uses her abilities well, up to a cap. Beyond that cap, further successful uses reduce her ultimate's remaining cooldown instead. Power Chord: Every few spell casts, Sona's next attack will deal bonus magic damage in addition to an additional effect based on what basic Ability Sona last activated.
Sona plays the Hymn of Valor, sends out bolts of sound, dealing magic damage to two nearby enemies, prioritizing champions and monsters. Sona gains a temporary aura that grants allies tagged by the zone bonus damage on their next attack against enemies.
Cooldown (s) 8 · Cost 50/55/60/65/70 · Listed range (units) 825Sona plays the Aria of Perseverance, sending out protective melodies, healing Sona and a nearby wounded ally. Sona gains a temporary aura that grants allies tagged by the zone a temporary shield.
Cooldown (s) 10 · Cost 80/85/90/95/100 · Listed range (units) 1000Sona plays the Song of Celerity, granting nearby allies bonus Move Speed. Sona gains a temporary aura that grants allied champions tagged by the zone bonus Move Speed.
Cooldown (s) 14 · Cost 65 · Listed range (units) 430Sona plays her ultimate chord, stunning enemy champions and forcing them to dance and dealing magic damage to them.
Cooldown (s) 140/120/100 · Cost 100 · Listed range (units) 900Adapt the plan
Judge the whole lane or map state, not only personal kills. Choose the situation closest to the current game.
Deny space with your lane partner, but keep the carry connected to the wave instead of roaming at every opportunity.
Move first with an ally, establish vision and protect the route your team will use to enter.
Start only when allies can follow, then change to peel if an enemy reaches the protected carry.
Hold the ability that makes opponents respect your lane and trade when both Bot-lane partners are ready.
Recall and move on safe wave timings; an unsupported roam can cost the carry an entire wave or a dive.
Control one approach and keep enough protection for the enemy's most likely engage.
Stay for a crashing wave, block a dive and avoid spending the key defensive ability on low-value poke.
Enter darkness with another player and ward the nearest useful entrance instead of reaching for deep vision.
Peel first and punish overextension. A blind engage rarely repairs a losing game.
Pings, movement and objectives
Rocket Grab is pressure even while unused. Ping the intended move first, approach through vision or fog, and pull only a target the team wants nearby.
Pings create a shared plan; they do not replace checking waves, vision and who can move.
Around a minute before Dragon, ping the plan, spend gold if needed and make sure Bot and Mid know whether they can move.
Walk with the Jungler or another ally. Sweep one route, place useful entrance vision and never face-check alone.
Check nearby waves and enemy positions. Hold the spell that either starts a reachable fight or protects your main damage dealer.
Keep enemies away from the safe entrance, mark the reachable threat and avoid chasing so far that Dragon is left unprotected.
Later objectives: Use the same pattern for Rift Herald or Baron: communicate first, move through controlled vision with an ally, then choose engage or peel before the fight begins.
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.