During the demo Duel, "Blue-Eyes Ultimate Dragon" was shown attacking "Total Defense Shogun" directly (who was serving as a Duelist and his own Deck Master simultaneously)
This Shiva Enchantment creature Saga elemental Magic: the Gathering card could benefit a control or tempo deck that focuses on tapping and disabling opponent's creatures while drawing cards to maintain card advantage
This is going to be bonkers in Commander, though, protecting things from board wipes, poofing Voltron attackers, blanking blockers
Your opponent gets 2 damage (because you've just hit them with a 2/1 creature), and on top of that they get 1 poison counters thanks to toxic 1
Various bundles, including foil and non-foil variants of each drop, will be available
Thought Vessel Oh look, a Decanter of Endless Water that costs 2 but only taps for colorless