
Defender
{T}: Add {U}. This mana can't be spent to cast a nonartifact spell.
Hydraulic Helper has 1 printing, first in Marvel Super Heroes (2026). EDHREC ranks it #17,369 among Commander cards. It appears most in Tony Stark // The Invincible Iron Man decks (1,432 on EDHREC).
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.