Keyword: Sunburst

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
Flying

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
, , Remove a +1/+1 counter from Suncrusher: Destroy target creature.
, Remove a +1/+1 counter from Suncrusher: Return Suncrusher to its owner’s hand.

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.)
Remove a charge counter from Pentad Prism: Add one mana of any color.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
: Double the number of +1/+1 counters on Solarion.

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.)
Equipped creature gets +X/+X, where X is the number of charge counters on Opaline Bracers.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
Remove two +1/+1 counters from Sawtooth Thresher: Sawtooth Thresher gets +4/+4 until end of turn.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
Remove two +1/+1 counters from Spinal Parasite: Remove a counter from target permanent.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)
Remove a +1/+1 counter from Lunar Avenger: Lunar Avenger gains your choice of flying, first strike, or haste until end of turn.