Then you have your pick of two different attacks to both damage and apply some status effects while youre at it
Temporal Forces Products and Preorders Being a main set expansion, Temporal Forces is going to include the typical Pokemon products you would expect
However, if a single creature with lifelink deals combat damage to multiple creatures, players, and/or planeswalkers at the same time (perhaps because it has trample or was blocked by more than one creature), the ability will trigger only once
Opposition (Saga/Legacy/Destiny) Now this is everything that Aboshan wasn't: unkillable tapping creatures on a rampage
FURTHER UPGRADES There are many cards outside of Game Changers to consider, though, and many of them will have a higher impact
Library might be worthwhile as a backup plan when you're stuck without a Contract, but it's dead and unnecessary often enough that I chose to skip it