Without Nami, you need more explicit draw events
(2025-06-06) If a permanent that would be dealt damage has more than one shield counter on it, that damage is prevented and only one shield counter is removed
It doesnt really help with enter effects because they will enter face down, and it turns off whatever you tried to protect
Beyond these products, there are Play Boosters and Collector Boosters, two kinds of Bundles, and a Prerelease kit
(2022-04-29) If a creature has a characteristic-defining ability that sets its power and toughness, indicated with a */* or similar in the power and toughness box, that ability is taken into account when determining its base power and toughness
If you have either Ajani, Strength of the Pride or Angel of Destiny in play, those huge life gains are going to turn into either massive card advantage or outright defeat for your opponents