A retained Shiv can help block an attack even though the card itself deals damage. Helical Dart grants one Dexterity this turn whenever you play a Shiv. Kunai adds Dexterity after three Attacks in one turn, and Ornamental Fan supplies four Block at the same three-Attack threshold. Playing the attacks before a Dexterity-sensitive Block card lets that card use the new Dexterity.

Phantom Blades makes the timing dependable by giving Shivs Retain. Saving them is useful when it changes a later kill, Block amount or attack-count trigger. Saving every Shiv regardless of the enemy’s next action can instead cost health or crowd the hand.

Three Shivs and Defend: 13 Block instead of nine

Assume Helical Dart, Kunai and Ornamental Fan are active. You have three base Shivs and a base Defend, at least one Energy, and zero existing Dexterity or Block. No Attacks have been played this turn. There is no Frail or other Block modifier, and an enemy remains alive throughout the sequence.

SequenceBlock gainedWhy
Shiv, Shiv, Shiv, Defend13Three Shivs supply three temporary Dexterity; Kunai supplies one more. Defend gives 5 + 4 = 9 Block, and Fan adds 4.
Defend, Shiv, Shiv, Shiv9Defend resolves before the four Dexterity arrives, so it gives 5 Block. Fan still contributes 4.

Both sequences spend one Energy and play the same four cards. The first prevents four more damage when that much incoming damage remains uncovered. If nine Block was already enough, the extra four does not save additional HP on that turn.

Kunai’s Dexterity lasts through the combat. Helical Dart’s does not: its three Dexterity expires at turn end. On the following turn, a base Defend benefits from the one Kunai Dexterity and gives six Block before any new effects. Do not carry all four Dexterity into the next turn’s calculation.

Which relic supplies the difference?

The sequence does not require all three relics to matter. These comparisons use the same three Shivs and base Defend, with only the listed relics active and the same starting conditions.

RelicsShivs before DefendDefend before Shivs
Helical Dart8 Block5 Block
Kunai6 Block5 Block
Helical Dart and Ornamental Fan12 Block9 Block
Helical Dart, Kunai and Ornamental Fan13 Block9 Block

Fan provides its Block in either order. The order-dependent difference comes from increasing Dexterity before Defend resolves. A Block card already played does not retroactively grow when Dexterity arrives later.

An upgraded Defend changes its base Block from five to eight. In the full three-relic example, the two sequences therefore give 16 and 12 Block. The upgrade adds three to either result; it does not change the four-Block benefit of sequencing.

Retain enough attacks for the next threshold

When Kunai or Fan is the goal, count the Attacks already played. After two other Attacks, one saved Shiv can complete the three-Attack threshold. Starting from zero, one saved Shiv cannot produce the same trigger by itself. Helical Dart instead rewards each Shiv separately, so even one can increase a later Defend by one Block.

You can also preserve a compact damage package. With Phantom Blades active, the first base Shiv next turn deals 13 damage before modifiers, while later base Shivs deal four. Three Shivs played in that turn deal 21 in total. If you then play a base Finisher, its three prior Attacks contribute another 18 damage. That Finisher still needs its own Energy, and its target must survive long enough for all those plays to be useful.

This is a reason to retain attacks for a planned turn, not a promise that the package handles every boss. Weak, enemy defenses, Intangible and other modifiers can change the damage; Frail or a different starting Dexterity changes the Block. Use the enemy’s actual intent and the cards in hand to decide which calculation applies.

When to spend the Shivs now

A kill can prevent the whole enemy action. If the remaining Shivs finish an attacker now, retaining them for a future bonus may be worse than ending the threat. The same applies when the current hand needs those Attacks to reach a Fan or Kunai trigger before damage lands.

Retained cards also occupy hand space. Before drawing or creating another batch, check whether the saved Shivs leave room for the defensive card or discard outlet you need. Keeping a small guaranteed attack package can make a later hand safer; filling the hand with more attacks than the next turn can use can obstruct it.

The Shiv build guide covers generators and damage support. Read first-card Power timing before relying on a Phantom Blades bonus after an earlier Shiv, and opening-hand consistency when the setup repeatedly arrives too late.