Eiya and Toby, Rival Friends

First Strike, Trample, Vigilance, Haste
{w/b}{u/r}{r/w}:Equip abilities you activate of equipment cost {2} less to activate until end of turn.

You may activate abilities of artifacts you control any time you could cast an instant.

If you lost life this turn, Eiya and Toby, Rival Friends deals that much damage to target creature, tap that creature.