Flamewave Invoker [Duel Decks: Jace vs. Chandra] Magic 2010 Promos Primordial Hydra has trample as

Primordial Hydra has trample as long as it has ten or more +1/+1 counters on it

and your opponent randomly picks 1 for you to add to your hand

You can only use this effect of "The Phantom Knights of Silent Boots" once per turn

Whenever Falkenrath Marauders deals combat damage to a player

its controller gains 1 life

Flamewave Invoker [Duel Decks: Jace vs. Chandra] Magic 2010 Promos Primordial Hydra has trample asSet: Duel Decks: Jace vs. Chandra Type: Creature Goblin Mutant Rarity: Uncommon Cost: {2}{R} {7}{R}: Flamewave Invoker deals 5 damage to target player or planeswalker. Inside even the humblest goblin lurks the potential for far greater thingsand far worse.