[Constant]
: All players can't use spells with total cost 0.
[Auto]
: When this SIGNI attacks, you may exclude 1 spell with total cost 0 in either player's trash from the game, and pay Colorless. If you do, return 1 of your opponent's SIGNI to their hand.
Life Burst: Return 1 of your opponent's SIGNI to their hand.