Broodbirth Viper [Commander 2015] SV037 Enchanted creature gets +2/+2 for

Enchanted creature gets +2/+2 for each other creature on the battlefield that shares a creature type with it

creature tokens you control get +1/+4

Set: Double Masters Type: Creature — Human Soldier Ally Rarity: Uncommon Cost: {R}{W} Other creatures you control get +1/+0 as long as you control an Equipment

Set: War of the Spark Type: Creature — Wizard Illusion Rarity: Uncommon Cost: {2}{U}{U} Whenever you draw a card

For the mind-minded mastermind

Broodbirth Viper [Commander 2015] SV037 Enchanted creature gets +2/+2 forSet: Commander 2015 Type: Creature Snake Rarity: Uncommon Cost: {4}{U} Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token that's a copy of this creature that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.) Whenever Broodbirth Viper deals combat damage to a player, you may draw a card.