Emrakul, The World Anew, although expensive to cast, offers different ways to play it early and can be powerful if utilized strategically
If that creature's power is 2 or less or if you control another Lizard, gain control of that creature until end of turn, untap it, and it gains haste until end of turn
It not only means you can't attack with any tapped creatures, you also don't get any mana back as your lands and rocks stay sideways
Suddenly, any threat you cast can become a surprise attacker, turning the tide of a stalled board or swinging in for lethal
White ramp and draw remain high on the wants-list for many players, and giving White some much needed draw power is a huge boon to mono-White decks
A proxy is a stand-in for an existing card, usually a reprint of a real card's text and art so you can playtest without buying the original