Thats perfectly fine, and if you can keep attacking with evasive creatures, you can potentially draw a lot more cards without paying any mana, which is a great deal
Poster (13 x 19 inch), Art by Kawacy
Then, it stood there waiting, and Thalia understood: it was offering to let her ride it
." in that players may take actions after you've sacrificed Flaxen Intruder but before the artifact or enchantment is destroyed
Dark Burning Attack X SPELL If you control a "Dark Magician Girl" monster: Destroy all face-up monsters your opponent controls
Spectral Bears Even with downside, a 3/3 for two mana is a good card in an aggro deck, especially for a time when 3/3s usually cost four mana (Hill Giant)