NOT LEGAL
StandardNOT LEGAL
FutureLEGAL
HistoricLEGAL
TimelessLEGAL
GladiatorNOT LEGAL
PioneerNOT LEGAL
ExplorerLEGAL
ModernLEGAL
LegacyNOT LEGAL
PauperLEGAL
VintageNOT LEGAL
PennyLEGAL
CommanderLEGAL
OathbreakerNOT LEGAL
StandardbrawlLEGAL
BrawlNOT LEGAL
AlchemyNOT LEGAL
Pauper CommanderLEGAL
DuelNOT LEGAL
OldschoolNOT LEGAL
PremodernNOT LEGAL
PredhYou may exert Hydra Trainer as it attacks. When you do, target creature gets +X/+X until end of turn, where X is the number of counters on permanents you control. (An exerted creature won't untap during your next untap step.)
: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)
: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)