Whenever Tuya Bearclaw attacks, it gets +X/+X until end of turn, where X is the greatest power among other creatures you control.
Mana cost
1
R
G
Mana value
3
Printings
From
$0.25
EDHREC rank
#10561
Buy
Formats
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
10 Nov 2020
Once the ability resolves and the bonus is applied, that bonus won't change, even if the greatest power among other creatures you control does.
10 Nov 2020
The value of X is calculated as Tuya Bearclaw's ability resolves. If you control no other creatures at that time or if the greatest power among other creatures you control is 0 or less, X will be 0.