🗿 notawikiAcross the Obelisk Codex · the answer, not the article

← results
0Thorn Proliferation
Monster · Corruption
All monsters gain: Max HP +15 All damage +2 When a hero plays a card, a random monster gains 1 Thorns
Epic▸ Hero

Thorn Proliferation

Open on wiki ↗
monster  Monster cards (enemy)
KeywordsThorns
Upgrade paths
Upgrade A (yellow) · Epic · cost 0
All monsters gain: Max HP +35 All damage +3 When a hero plays a card, a random monster gains 2 Thorns
Upgrade B (blue) · Epic · cost 0
All monsters gain: Max HP +25 All damage +2 When a hero plays a card, a random monster gains 2 Thorns
Corrupted (purple) · Epic · cost 0
All monsters gain: Max HP +45 All damage +4 When a hero plays a card, a random monster gains 3 Thorns