I am ignoring activated abilities and also making the assumption that all triggered abilities have targets and that the proper board state change has happened so that the first triggered ability can be triggered
Three Dog, Galaxy News DJ Drawing cards in Boros feels every bit as good as it does in Black and Red
Deckbuilding is an important part of any TCG, so once you've tried out these options don't be afraid to make further alterations until the deck feels good to you.
Crop Rotation, Deadly Rollick, Culling the Weak, Diabolic Intent, Phyrexian Altar, Ashnod's Altar, and Phyrexian Tower all play a big role in how the deck takes shape, creating several loops where creatures are sacrificed for benefits like infinite ETBs, death triggers, mana, and so on
Crazed Armodon Rarity: Rare TYPE: Creature SUBTYPE: Elephant CMC: 4 Mana cost: USD: $0.34 EUR: 0.39 TIX: 0.02 EDHREC RANK: 31335 (3/3) : This creature gets +3/+0 and gains trample until end of turn