Whenever Tetsuo attacks, if it's equipped, choose one —
• Tetsuo deals damage equal to the greatest mana value among Equipment attached to it to any target.
• You may cast an instant or sorcery spell from your hand with mana value less than or equal to the greatest mana value among Equipment attached to Tetsuo without paying its mana cost.
Mana cost
U
B
R
Mana value
3
Printings
From
$0.43
EDHREC rank
#17417
Buy
Formats
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
9 Sept 2022
If Tetsuo isn't equipped when it's declared as an attacking creature, the ability won't trigger. If Tetsuo isn't equipped when the ability resolves, the ability won't do anything.