Echidna is a Union Arena card from Re:ZERO -Starting Life in Another World- UA40ST/REZ-1-113. Compare listings from Singapore Union Arena sellers on CardJio, then jio them on WhatsApp.
Card type
CHARACTER
Color
Purple
Energy
3
AP
1
BP
3000
Generated energy
Purple 3
Trigger
Draw
Trait
Witch
Source title
Re:ZERO -Starting Life in Another World-
Card Text
[When Played] You may place one card from your hand into your sideline or switch one active character on your front line to resting. If you do, add up to one <Sanctuary Trial> from your sideline to your hand.