If you are going the infinite combo routes available in a Chatterfang deck, Mirkwood Bats enables infinite burn damage to all of your opponents
Common plays during this step: Spell effects which are based off of damage dealt/taken or life gained this turn
It phases in before its controller untaps during their next untap step.) Instant Instant (CTRL to add secondary) Land Land (CTRL to add secondary) Planeswalker Teferi, Master of Time You may activate loyalty abilities of Teferi on any player's turn any time you could cast an instant
In some match ups Dredge can also act as a value, card advantage oriented strategy, which can overwhelm the opponent with generated card advantage
Herald's Horn discounts your elementals by (which adds up)
Ojer Axonil, Deepest Might can wildly increase the damage it deals, turning it into an opponent-only board wipe