Zahra, the kingslayer

Trample
Zahra, the kingslayer gains indestructible while attacking. Whenever Zahra, the king slayer deals
combat damage to an opponent, deal that damage
to target opponent creature. Whenever Zahra,
the king slayer kills another creature, she gains
+1/+1 counters equal to the converted mana cost
of that creature.
"This is just a warm up."