Oran-Rief Hydra [Duel Decks: Nissa vs. Ob Nixilis] Elemental Fox Evolving Adaptive gets +1/+1 for

Evolving Adaptive gets +1/+1 for each oil counter on it

Set: Innistrad: Double Feature Type: Enchantment — Aura Rarity: Common Cost: {R} Enchant creature

Set: Theros Beyond Death Type: Creature — Cat Soldier Rarity: Common Cost: {1}{W} Whenever you cast a spell that targets Hero of the Pride

Frost giants study for centuries in isolation

If the creature you control has trample

Oran-Rief Hydra [Duel Decks: Nissa vs. Ob Nixilis] Elemental Fox Evolving Adaptive gets +1/+1 forSet: Duel Decks: Nissa vs. Ob Nixilis Type: Creature Hydra Rarity: Rare Cost: {4}{G}{G} Trample Landfall Whenever a land enters the battlefield under your control, put a +1 +1 counter on Oran Rief Hydra. If that land is a Forest, put two +1 +1 counters on Oran Rief Hydra instead.