Rootwater Thief
Nemesis (NEM)
Creature — Merfolk Rogue
: This creature gains flying until end of turn.
Whenever this creature deals combat damage to a player, you may pay 
. If you do, search that player's library for a card and exile it, then the player shuffles.Plays as
Combat Damage Trigger
Format legality
Constructed
StandardNot legal
PioneerNot legal
ModernNot legal
LegacyLegal
VintageLegal
PauperNot legal
Commander
CommanderLegal
Pauper CommanderNot legal
Duel CommanderLegal
PreDHLegal
OathbreakerLegal
Tiny LeadersLegal
Arena
AlchemyNot legal
HistoricNot legal
TimelessNot legal
BrawlNot legal
Standard BrawlNot legal
Competitive BrawlNot legal
GladiatorNot legal
Other
PremodernLegal
Old SchoolNot legal
Penny DreadfulNot legal
Future StandardNot legal
