Warrior of Dragons

This spell can't be countered.
Trample, haste, deathtouch
When Warrior of Dragons enters the battlefield, you may pay two life. When you do, search your library for an enchantment, and/or an artifact, and/or a creature, and/or an instant, and/or a sorcery, and put them on the battlefield without paying their mana costs.
{r}{g}{u}: Draw three cards.