mtg doubling season like cards Alternatives it puts twice that many of those counters on that permanent instead. 1x MTG Doubling Season -

Crystal Barricade is a really cool piece of tech for decks that want to keep razing the board to the ground

Features: 1x Foil Faeburrow Elder

You then have this enchantment that lets your opponent cast a free spell each turn sitting around, which is probably not the worst thing for you given that they probably have access to very few cards at this point in the game

It's often paired with Guide of Souls which will gain life when a creature enters the battlefield which in turn will ensure Ocelot Pride triggers and give you a ton of energy counters

Interestingly, Ambassador Oak was the first card to act as two vanilla creatures with one card