gruul mtg cards Turf - Single Card Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) Whenever Gruul Beastmaster attacks What are fun Gruul cards

3: Exile target creature or enchantment you don't control until target enchantment you control leaves the battlefield

There are two recently printed common two cost sorceries in this genre that exile two for the next turn for cheap enough to play they are pretty pricey too (Wrenn's Resolve is sold out here and as high as 2 bucks on other sides, Reckless Impulse is also sold out here and tends to be closer to 2.50 on other sites) The only cheap is the uncommon from a limited Commander only set, Inspired Tinkering, also sold out but a cheaper 30 cents on other sites

Unhinged 's sub-game card is Enter the Dungeon

Ancient Tomb ($126) Fast colorless mana available on lands in Commander is rare, and you'd be hard-pressed to find one older in flavor than Ancient Tomb

Going further, Generous Patron is decent in a Pillow Fort-style / Group Hug Commander build, as you can use the counter generation as a politicking tool while drawing cards for good measure