Venusaur

You may sacrifice a creature named Ivysaur
rather than pay this spells mana cost.
Venusaur can't have -1/-1 counters placed on it.
Whenever a player adds {r}, Venusaur gains
first strike until end of turn.
{p/g}: Detain target attacking or blocking creature. {g}, {t}, Exert Venusaur: Add {g}{g}{g}. Whenever
Venusaur next untaps, it deals damage equal to its total power and toughness to target permanent.
Fateful hour —As long as you have 5 or less life,