a mewtwo and mew pokémon card 242/236 & TAG TEAM GX | Rare Rainbow | SM11 Unified Mi Unified Minds Type Mewtwo & Mew Tag Team

Another way is to just break the rules of Magic, which is exactly what Pact does

Also note, Priest of Titania states each Elf on the battlefield which includes your opponents Elves too

If you reveal a nonland card when a creature explores and leave it on top of your library, then the creature explores again immediately afterwards, you'll reveal the same card again

: Until end of turn, this land becomes a 3/3 black Beholder creature with menace and "Whenever this creature attacks, exile target card from defending player's graveyard." It's still a land

Also that shield is NOWHERE near that big in game

The best way way to play "Magic" (to be clear: I dont mean the wisest way, I mean the most fun) is in tournaments where everyone pits their decks against one another to see which comes out on top