Equipment is a must
Creatures with Toxic will deliver poison counters equal to their Toxic value, rather than the amount of damage dealt, and they only give the counters when they damage a player in combat
On Don 9, you want to go for EustassCaptainKid , attach 1 Don, rest him, and cheat out a Donquixote Rosinante
When you next cast a creature spell of that type this turn, that creature enters the battlefield with an additional +1/+1 counter on it
If you do, each opponent loses 1 life and you gain that much life.) Creature - Vampire Color tag templates(None) Valkyrie Harbinger Flying Lifelink (Damage dealt by this creature also causes you to gain that much life.) At the beginning of each end step, if you gained 4 or more life this turn, create a 4/4 white Angel creature token with flying and vigilance
This deck is all about throwing stuff in the yard just to get it back for free, or cheap, later on