Gladius, Archon of War

Defender, Reach, Trample. Gladius's power and toughness equals the total creatures on the battlefield and your and target opponent's graveyard.
Gladius loses defender if an opponent didn't attack you last turn.
Human and beast creatures cost {1} less to cast.
Pay 3 life: Creature spells you control have flash this turn.
{w}{r}{b}: Regenerate Gladius, Archon of War
The God of War hates those who hesitate.