draw 4 cards mtg It's funny how there are four creatures that for 1W will you a card upon entering with no caveat, but only one card that does so for 1U, and it's Legendary Liliana's Contract | Core Set

Getting BB and a card is not far off the cost of two bodies in most of these builds and so this pretty much taps to deal two and Edict in addition to triggering all the on death effects you have in your deck

Battle - Siege Color tag templates(None) Commander (CTRL to add secondary) Artifact Qty: 12 Price: $34.68 Coalition Relic : Add one mana of any color

No muss, no fuss just an all-around great aggro tool

I suspect the same is true of slivers although they do have poor token generation

Cursed Scroll Things are just a little too quick for Scroll to really shine these days

Enchanted land has " : Add two mana of any one color." Nine-Lives Familiar Rarity: Rare TYPE: Creature SUBTYPE: Cat CMC: 3 Mana cost: USD: $48.98 EUR: 33.06 TIX: 0.02 EDHREC RANK: 2572 (1/1) This creature enters with eight revival counters on it if you cast it