Celestial Prism

Glasses of Urza

Enchant creature
{R}: Enchanted creature gets +1/+0 until end of turn.

{T}: Target creature with power 2 or less can't be blocked this turn.

Prevent all combat damage that would be dealt this turn.

Reach (This creature can block creatures with flying.)

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Sacrifice an artifact: Atog gets +2/+2 until end of turn.