Zada is a four mana Red 3/3 with lots of text that reads, Whenever you cast an instant or sorcery spell that targets only Zada, Hedron Grinder, copy that spell for each other creature you control that the spell could target
Watchful Radstag will multiply with ease, and even though theyll start to cap out their power, there will always be more deer to grow the herd
There are a few cards hither and yon that allow some incidentally in blue (Turn into a Pumpkin), while red is all about cant gain life as the inverse
This is a great way of preventing your opponents from messing with your board when youre committing to your final attack
To this end, Brian Hacker actually played 61 cards in his Tempest Block Constructed Humility/Prayer deck, so as to not have to worry about resolving a Grindstone, if push came to shove
Maybe you dont