Bloodcrazed Hoplite
{1}{B}
Creature -- Human Soldier
2/1
Heroic -- Whenever you cast a spell that targets ~this~, put a +1/+1 counter on it.
Whenever a +1/+1 counter is put on ~this~, remove a +1/+1 counter from target creature an opponent controls.
Fathom Mage
{2}{G}{U}
Creature -- Human Wizard
1/1
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than ~this~, put a +1/+1 counter on ~this~.)
Whenever a +1/+1 counter is put on ~this~, you may draw a card.