Siege Modification is a uncommon Enchantment — Aura card from Magic: The Gathering (The List, PLST). Current market price: $0.15.
Uncommon
The List (PLST)
{1}{R}{R}
Mana Value
3
Colors
R
Card Text
Enchant creature or Vehicle
As long as enchanted permanent is a Vehicle, it's a creature in addition to its other types.
Enchanted creature gets +3/+0 and has first strike.
