Waste Not [Secret Lair Drop Series] Bolas Primordial Hydra has trample as

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

Set: Secret Lair Drop Series Type: Artifact — Vehicle Rarity: Rare Cost: {2} Flying

it enters with an additional loyalty counter on it if it's a planeswalker

You may put a permanent card from among the milled cards into your hand

Nontoken creatures you control are Forest lands in addition to their other types

Waste Not [Secret Lair Drop Series] Bolas Primordial Hydra has trample asSet: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {1}{B} Whenever an opponent discards a creature card, create a 2 2 black Zombie creature token. Whenever an opponent discards a land card, add {B}{B}. Whenever an opponent discards a noncreature, nonland card, draw a card.