Siege units

These are all the siege unit cards in the various Gwent decks:

Icon	Name	Type	Strength	Special ability	Description	Deck
	Ballista	Unit	6	0 None	0 n/a
	Catapult	Unit	8		Place next to a card with the same name to double the strength of both cards.
	Dun Banner Medic	Unit	5		Choose one car from your discard pile and play it instantly (no Heroes or Special Cards).
	Kaedweni Siege Expert	Unit	1		Adds +1 strength to all units in the row, excluding itself.
	Siege Tower	Unit	6	0 None	0 n/a
	Thaler	Unit	1		Place on your opponents battlefield (counts towards their total strength) then draw two new cards from your deck.
	Morvran Voorhis	Hero	10	Hero	Not affected by special cards, weather cards or abilities.
	Heavy Zerrikanian Fire Scorpion	Unit	10	0 None	0 n/a
	Rotten Mangonel	Unit	3	0 None	0 n/a
	Siege Engineer	Unit	6	0 None	0 n/a
	Siege Technician	Unit	0		Choose one card from your discard pile and play it instantly (no Heroes or Special Cards).
	Zerrikanian Fire Scorpion	Unit	5	0 None	0 n/a
	Arachas Behemoth	Unit	6		Summon similarly named cards from hand and deck.
	Earth Elemental	Unit	6	0 None	0 n/a
	Fire Elemental	Unit	6	0 None	0 n/a
	Ice Giant	Unit	5	0 None	0 n/a