Notably, opponents can't try to change by how much The Great Henge's cost is reduced
Summon: Titan is more than solid stuff, it's a great summon
Since both your win and loss conditions are shared, its totally viable for one or more players to forgo advancing a game plan and play a pure spoiler role, particularly with counterspells or prison effects
If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard
This ancient Magic card has been printed several times, and all versions have jumped in value over the last week
The result: a ton of valuable versions of many cards exist, even if they're not the base, primary printing