Lucario

Absorb 2, flanking (If a source would deal damage
to this creature, prevent 2 of that damage. Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
Lucario can't have -1/-1 counters placed on it,
and it can't be detained.
Ward —Pay 2 life. {p/c}: Lucario gets +1/+0 until end of turn. {p/c}{p/c}{p/c}: Lucario gains first strike, flanking and trample until end