Meka, Battle Mech

When Meka, Battle Mech enters the battlefield,
equip to Hana Song, D.va.
Equipped creature gets +3/+8 and Double Strike.
{2}: Gain Flying until end of turn. Refresh 3.
{4}: Deal 4 damage to target creature. Refresh 6
{8}: Sacrifice Meka, Battle Mech, deal 10 damage
to all creatures you don't control.