The One Ring The One Ring in MTG is as iconic as it is in its original IP not to mention as powerful as any of the best colorless cards MTG players can ever get their hands on, indeed, as this card gives you protection from everything for a full turn
Saruman of Many Colors Saruman of Many Colors has a fairly daunting text box that boils down to stealing enchantments, instants, and sorceries after casting two spells in a single turn
Im not sure if Id count it as a true counterspell in my deck, but it hits artifacts or enchantments and exiles them so its more than OK in my book
While decks that need to deploy Goblin Guide and similar cards on turn 1 dont love this, plenty of decks do
They could do almost anything: they might deal damage to Pokmon on the enemy bench, deal extra damage if you win a coin flip, force you to discard Energy from the Pokmon that made the attack anything
With the Tiger, we can be guaranteed to cast it next turn and then have Prey Upon available on our untap step as long as the Tiger still draws breath