The Ele-Mints

At the end of your upkeep, put 3 counters on
this card. At the beginning of your next upkeep,
remove these counters.
Remove one of these counters to activate any of
these effects.
• {r}{r} Deal 4 damage to any target
• {u}{u} Return target creature to it's owner's hand
• {c}{c} Tap target permanent