glenn mtg card Magic: The Gathering - Glenn, The Voice of Calm (145) Human Advisor Glen Elendra Guardian | Lorwyn

Backlash has the condition that the creature is untapped, which means itll check on both targeting and resolution, so make sure the opponent doesnt have an obvious way to tap it

Honestly, it likely depends on the needs of the future plot

An extra point of toughness and trample hardly make up for the 3/3 you dont get when it leaves the battlefield (and an extra green mana symbol)

Near Mint Foil English

The newer one is Nimble Obstructionist, from Hour of Devastation

In fact, not only do they turn those abilities off, but they steal them, gaining access to all of your opponents creatures activated abilities, and automatically fixing your mana to activate them