Masters Edition II

Phantasmal Mount

Flying
{T}: Target creature you control with toughness 2 or less gets +1/+1 and gains flying until end of turn. When Phantasmal Mount leaves play this turn, sacrifice that creature. When the creature leaves play this turn, sacrifice Phantasmal Mount.

Flying
{T}: Target creature you control with toughness 2 or less gets +1/+1 and gains flying until end of turn. When Phantasmal Mount leaves the battlefield this turn, sacrifice that creature. When the creature leaves the battlefield this turn, sacrifice Phantasmal Mount.

Ice Age

Flying
oc
T: Target creature you control, which has toughness less than 3, gains flying and gets +1/+1 until end of turn. Other effects may later be used to increase that creature's toughness beyond 3. If Phantasmal Mount leaves play before end of turn, bury the creature. If the creature leaves play before end of turn, bury Phantasmal Mount.