Toothcracker

Lore of the Great Maw
If this spell is cast with a casting result of 7 or
more, the target friendly unit gains a +1
modifier to its Toughness characteristic (to a
maximum of 10). If this spell is cast with a
casting result of 10 or more, the target friendly
unit gains a +2 modifier to its Toughness
characteristic (to a maximum of 10). This spell
lasts until the end of this turn.