Red,U,Green warrior +1/+1 counter

Cowards can't block Warriors.

{R}: Target creature becomes a Coward until end of turn.

{2}{R}: Target creature becomes a Warrior until end of turn.

Whenever another Warrior enters the battlefield under your team's control, put a +1/+1 counter on Decorated Champion.

Creatures you control with +1/+1 counters on them can't be blocked.

Whenever a Warrior attacks, you may have its controller create a 1/1 white Warrior creature token that's tapped and attacking.

{W}{U}{B}{R}{G}: Untap all attacking creatures. They gain trample, lifelink, and haste until end of turn. After this phase, there is an additional combat phase. Activate only during combat.

Deathtouch

Revolt — Narnam Renegade enters the battlefield with a +1/+1 counter on it if a permanent you controlled left the battlefield this turn.

Flying

Whenever Nimbus Champion attacks, you may return target creature to its owner's hand if that creature's power is less than or equal to the number of Warriors your team controls.

Flash

This spell can't be countered.

Creature spells you control can't be countered.

Other creatures you control have trample.