Eddie Brock

When Eddie Brock enters, return target creature card with mana value 1 or less from your graveyard to the battlefield.
{3}{B}{R}{G}: Transform Eddie Brock. Activate only as a sorcery.

Venom, Lethal Protector

Menace, trample, haste
Whenever Venom attacks, you may sacrifice another creature. If you do, draw X cards, then you may put a permanent card with mana value X or less from your hand onto the battlefield, where X is the sacrificed creature's mana value.

Eddie Brock // Venom, Lethal Protector

Marvel's Spider-Man

When Eddie Brock enters, return target creature card with mana value 1 or less from your graveyard to the battlefield. 
3BRG: Transform Eddie Brock. Activate only as a sorcery.
 // 
Venom, Lethal Protector
 Menace, trample, haste 
Whenever Venom attacks, you may sacrifice another creature. If you do, draw X cards, then then you may put a permanent card with a mana value X or less from your hand onto the battlefield, where X is the sacrificed creature's mana value.