
When Rosie Cotton enters, create a Food token. (It's an artifact with ",
, Sacrifice this token: You gain 3 life.")
Whenever you create a token, put a +1/+1 counter on target creature you control other than Rosie Cotton.
Rosie turns every token you make into a +1/+1 counter, so you flood the board with tokens and pile counters onto a chosen creature (or spread them around) to overwhelm opponents. You build a wide, mono-white go-wide board while a designated beater grows huge, closing games through combat or counter-based combos.
Add efficient repeatable token makers (Mondrak, Glory Dominus and Anointed Procession to double output) plus proliferate effects to multiply Rosie's counters. Shore up mono-white's weaknesses with draw engines like Esper Sentinel, Bennie Bracks, and Smothering Tithe for ramp, then finish with a payoff like Craterhoof Behemoth or an Overwhelming Stampede effect to convert the wide-and-tall board into a one-shot kill.
The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.
→ Infinite colorless mana, Infinite creature tokens, Infinite death triggers
→ Infinite creature tokens, Infinite ETB, Infinite +1/+1 counters on a creature
→ Infinite creature tokens, Infinite ETB, Infinite +1/+1 counters on a creature
→ Infinite colorless mana, Infinite creature tokens, Infinite death triggers
→ Infinite death triggers, Infinite ETB, Infinite LTB
Combos via Commander Spellbook.
Same color identity (W), by popularity.