Primordial Hydra (Duels of the Planeswalkers Promos) [Duels of the Planeswalkers Promos 2013] SM20 one of which has "bands

one of which has "bands with other legendary creatures

Add an amount of {B} equal to the sacrificed creature's mana value

As long as enchanted artifact isn't a creature

Creatures the active player controls attack this turn if able

If this card is on the field but "Skyscraper" is not on the field

Primordial Hydra (Duels of the Planeswalkers Promos) [Duels of the Planeswalkers Promos 2013] SM20 one of which has "bandsSet: Duels of the Planeswalkers Promos 2013 Type: Creature Hydra Rarity: Mythic Cost: {X}{G}{G} Primordial Hydra enters the battlefield with X +1 +1 counters on it. At the beginning of your upkeep, double the number of +1 +1 counters on Primordial Hydra. Primordial Hydra has trample as long as it has ten or more +1 +1 counters on it.