Silan, Icy Slaughterer

Equipped creature gets +2/+0
Whenever a spell you cast taps a creature, put an ice counter on Silan, Icy Slaughterer
At the beginning of each combat phase, you may pay {2}. If you do , tap up to X target creatures, where X is the number of ice counters on Silan, Icy Slaughterer
Equip {2}