Behir

Trample. Protection from Instants.
Constrict--{g}{{g/u}{u},{t}:Tap target creature whose toughness is less than Behir's power. At each
upkeep, if Behir is tapped, that creature stays
tapped and takes 3 damage. You may keep Behir
tapped on your untap step.
Lightning--{u}{u/r}{r},{ut}: Deal 3 damage to any target.
Swallow--{g}{u}{r},{t}: Exile target creature whose
power is less than Behir's power.