The match is mine, and I turn out to have one of six 4-1 records
If your big strike isnt lethal, choosing the second mode lets you hit for a ton and gain a bunch of life, setting you up to win the turn after
First is Consecrated Sphinx
That's only card draw and this replaces itself and casts things for free each turn and thus impacts the battlefield and gives you uncounterable stuff too instead of drawing you cards and you save mana too so you can cast with discover and then save your mana for instants or tap out for two turns of mana usage from your main phase and this in one turn
If youre running blue and flicker stuff, you want this
Creature - Warrior Elf Color tag templates(None) Cultivator of Blades Fabricate 2 (When this creature enters, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.) Whenever this creature attacks, you may have other attacking creatures get +X/+X until end of turn, where X is this creature's power