Boromir, Warden of the Tower Im usually not a fan of commanders that want to sacrifice themselves, but Boromir, Warden of the Tower has an important ability that automatically counters (a white counter?!) some decks' entire strategy
Groundchuck & Dirtbag Groundchuck & Dirtbag is far from the flashiest card to slap in the command zone, but it has a fundamentally green flavor: Its a big creature that enables bigger plays, whether you open a portal to Magics greatest foe or summon eldritch horrors from beyond reality
Reign of Jafar Deck [Control-Focused Villain Strategy] The Reign of Jafar Starter Deck is all about cunning villainy mixed with raw strength, designed to win by carefully controlling the board while pushing toward 20 Lore
The +1/+1 counter from First Day of Class and the -1/-1 counter from undying will nullify one another meaning you can sacrifice the Putrid Goblin all over again to essentially get infinite mana in the process
This card's sales typically range from one dollar to $1.50, but LP and NM versions sometimes sell at opposite ends of the spectrum than you might expect
Animal Sanctuary is a land that supports dogs (and some other creature types) with +1/+1 counters