It doesn't get much more green than power and toughness equal to your forested lands
Perfect for Commander, cEDH & Beyond Mana Drain is one of the most sought-after cards in Commander and cEDH
Effects, that add or remove blockers and be a cause of triggering these abilities as well
A number of cards use the vocabulary exchange to swap life totals, control of creatures, and control of spells, creating a surprise upheaval that can cinch up the game
How about cards that have half of a mana symbol such as Little Girl
Ill let that one marinate for now, but suffice to say, though I think the Gift mechanic overall is well balanced and offers room for fun when it comes to Commander politics, I am wary of seeing more of this mechanic on Made-for-Commander cards or just ones that will outmode other options in the Commander card pool