For the cost and ease of access, both Archazias Island single-player decks make a decent jumping-on point for newer players
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I dont usually pick up Blitzball or World Map unless Im playing artifact/sacrifice synergies, or I miss out on those other fixers
Elsa, Snow Queen is one of those elusive cards, which features the D23 Expo stamp at the bottom of the frame and the special Enchanted foiling process that wouldnt be seen until the Rise of the Floodborn expansion
You could also go a tokens route, generating tokens for casting non-creature spells, and using effects like Impact Tremors to kill opponents and keep your hand topped up
Additionally, glimmers can also challenge opponents, which is often a key strategy for ensuring victory