Trundle's strength lies in early dueling and objective control, so focus on contesting river and weaker duelists early to leverage this advantage.
Prioritize forcing extended fights where (Q), (W), and (R) maximize stat steal and healing, as Ivern avoids isolated duels.
Manage tempo by invading when lanes have priority and using (E) to trap Ivern or cut escape routes around objectives.
Jungle Plan
Full clear efficiently to reach level 6 quickly, then look to invade or contest camps against Ivern who lacks dueling power.
Fight for first Scuttle only when your lanes can move first to secure river control and deny Ivern vision and access.
Use (E) to block Ivern's escape paths and (R) on his tankier teammates during objective fights to maximize your stat steal and objective control.
Danger windows
Beware early river fights if your lanes lack priority, as Ivern can use his utility and team support to turn skirmishes.
Avoid low-health clears where Ivern or his team can collapse, as he excels at shielding and crowd control follow-ups.
Respect forced smite fights around dragon or Herald when Ivern's team has vision and numbers advantage, as your dueling advantage diminishes in grouped scenarios.
Early game
Start with a path that leads to early river Scuttle control, especially if nearby lanes can assist in fights.
Avoid direct invades unless Ivern is isolated or his lanes lack priority, as he uses creative routing to avoid fights.
Use (E) to trap Ivern near narrow jungle exits or objectives to force fights on your terms during early clears.
Power spikes
Level 6 is a major spike; use (R) on durable targets to turn fights and force Ivern to avoid extended trades.
First dueling item completion strengthens your ability to pressure side lanes and punish Ivern's lack of burst or mobility.
Post-level 6, leverage your (E) pillar to isolate Ivern or disrupt his teamfight positioning, forcing him into unfavorable fights.
Win conditions
Convert early dueling wins and Scuttle control into securing dragon and Rift Herald before Ivern's utility scaling peaks.
Use (E) and (R) to isolate and drain tanky frontline targets, denying Ivern's team the durable peel they rely on.
Maintain vision dominance around river and jungle entrances to enable safe invades and counter-jungling, leveraging your superior dueling to snowball leads into objective control.
Tip: For Trundle vs Ivern, read overview, trading pattern, and danger windows first for a fast Jungle lane check.