4Shield
Blocks the next attack card played against you.
Energy4
Duration8 s
TargetsYou
Max level8
How it plays
Sits on you and absorbs the next attack card your rival plays. Support cards are never blocked.
Tip: Hold it for when you expect Freeze, Decoy Swap or Chrono Lock.
Counters & answers
Answers every attack card:
Where to get it
| Chest | Copies | Chance per card roll* |
|---|---|---|
 Silver chest | ×2 | 30% |
 Gold chest | ×2 | 25% |
* Before the ×2 weight for cards you do not own yet.
Also sold as single copies in the daily shop when offered: 10 coins per common copy.
Levels
Upgrading only lowers the energy cost (4% per level, rounded, never below 1). Duration and strength are the same at every level, and each arena caps the level cards play at.
| Level | Energy cost | Copies to reach | Coins to reach |
|---|---|---|---|
| Level 1 | 4 | Unlock | — |
| Level 2 | 4 | 2 | 50 |
| Level 3 | 4 | 4 | 100 |
| Level 4 | 4 | 10 | 250 |
| Level 5 | 3 | 20 | 500 |
| Level 6 | 3 | 50 | 1,000 |
| Level 7 | 3 | 100 | 2,000 |
| Level 8 | 3 | 200 | 5,000 |