Is I Am Invincible good in Slay the Spire 2?

I Am Invincible is a rare Regent skill in Slay the Spire 2. In combat it resolves as: Gain 10 Block. At the end of your turn, if this is on top of your Draw Pile, play it. It’s a dependable, middle-of-the-pack option, landing at C tier in our rankings.

Across 97 recorded runs, decks running it win 27.8% of the time, comfortably clear of the 14.4% average, by 13.4%. It’s a more selective pick, turning up in just 1.1% of decks that could run it. Taken in 26.1% of its offers, it still trails on the pick-versus-skip split: 31.6% for runs that took it against 35.0% for runs that left it, a -2.9% pick lift over 79 decided runs. Regent players keep it in 6.5% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.1 times in the decks that take it.

It performs best next to Big Bang — together they post a +15.8% swing in win rate. It also has strong chemistry with the relic Lantern, which moves its win rate by +13.4%. At 1 energy, it’s upgraded in 26.8% of runs and usually joins the deck around floor 15.

Upgraded, it gains +3 Block, which is why so many decks invest a rest-site upgrade in it. That’s 27 wins, 70 deaths, and 0 abandoned runs with it in the deck. The encounter that most often ends a run carrying it is The Insatiable Boss, which closes out 7.2% of its appearances. Read on for I Am Invincible’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Regent run.

Pick or Skip: I Am Invincible

Out of 314 recorded offers I Am Invincible is taken 26.1% of the time, and taking it is worth -2.9% in pick lift — 31.6% for runs that picked it against 35.0% for runs that skipped, across 79 decided runs.

Taken 82 times out of 314 offers.

Pick rate when offered counts offers, not runs: out of every time the game put this in front of a player, how often it was taken. It is not the same number as the share of runs that end up containing it.

Pick lift is the sample-adjusted gap between runs that took the option and runs that passed on it. It is the fair way to rank choices, because raw win rates put the smallest samples on top.

When to Pick Up I Am Invincible

I Am Invincible is strongest when it joins the deck in Act 2, where runs win 40.7% across 27 runs — one of 2 recorded pickup windows.

Win rate of runs by the act I Am Invincible entered the deck. Acts that have not reached the sample floor show their run count only.

Best Cards to Pair with I Am Invincible

Ranked by win-rate lift, I Am Invincible performs best alongside Big Bang (+15.8%), Parry (+12.8%), and Photon Cut (+12.1%).

Big Bang+15.8%17 runsParry+12.8%19 runsPhoton Cut+12.1%17 runsGamma Blast+10.7%

I Am Invincible Win Rate by Class

I Am Invincible is drafted only by the Regent, where it holds a 25.8% win rate across 93 runs.

The Regentappears in 6.5% of its runs (93 tracked)

Best Relics for I Am Invincible

I Am Invincible pairs best with the relics Lantern (+13.4%), Festive Popper (+12.1%), and War Paint (+11.3%), ranked by win-rate lift.

Lantern+13.4%21 runsFestive Popper+12.1%17 runsWar Paint+11.3%15 runsRegal Pillow

I Am Invincible Card Details

I Am Invincible is a rare skill costing 1 energy; it’s upgraded in 26.8% of runs and usually picked up by floor 15.

Gain 10 Block. At the end of your turn, if this is on top of your Draw Pile, play it.

Upgrade: +3 Block

What Ends Runs with I Am Invincible

I Am Invincible’s most common run-enders are The Insatiable Boss (7.2%), Knowledge Demon Boss (6.2%), and Decimillipede Elite (5.2%).

• The Insatiable Boss7.2% of runs
• Knowledge Demon Boss6.2% of runs
• Decimillipede Elite5.2% of runs
• Exoskeletons Normal4.1% of runs
• Vantom Boss3.1% of runs

See Also

Compare I Am Invincible with the rest of the best Slay the Spire 2 cards, relics, and classes below.