Loki
On Reveal: Replace your deck with your opponent's starting deck. Give those cards -1 Cost.
Season Pass
Daken
On Reveal: Add the Muramasa Shard to your hand.
Series 5
Alioth
On Reveal: Remove the text from all unrevealed enemy characters here.
Series 5
Ravonna Renslayer
Ongoing: Your cards with 1 or less Power cost 1 less. (minimum 1)
Series 4
Mobius M. Mobius
Ongoing: Your Costs can't be increased. Your opponent's Costs can't be reduced.
Series 4