hold up yugioh card Acid Trap Yu-Gi-Oh! Thoughts on this stall card?

Printings Secret Lair Drop (rare) 30th Anniversary Edition 80 377 (rare) Magic Online Promos (rare) Masters Edition IV (rare) Fifth Edition (rare) Fourth Edition (rare) Summer Magic / Edgar (rare) Revised Edition (rare) Intl

It has a giant indestructible body that will draw you some cards, but at the same time, you wont be able to attack or block during some turns

At the beginning of your precombat main phase, look at the top card of your library

Buy for $72.99From: TCG Player Card Color:W Mana Cost2WW Type & Class:Legendary Planeswalker Pow/Tou:3#Card Text:Flash As long as The Wandering Emperor entered the battlefield this turn, you may activate her loyalty abilities any time you could cast an instant