Super Slith firewalker

Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase. Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Haste Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.

Equipped creature gets +1/+1 for each charge counter on this Equipment. Whenever equipped creature deals combat damage, put a charge counter on this Equipment. Equip (: Attach to target creature you control. Equip only as a sorcery.)

Equipped creature has double strike. (It deals both first-strike and regular combat damage.) Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever equipped creature attacks, it deals damage equal to its power to the player or planeswalker it's attacking. Equip