Big Wurm

Choose one — • Sacrifice any number of creatures. You gain 3 life for each creature sacrificed this way. • Pay any amount of life, then look at that many cards from the top of your library. Put one of those cards into your hand and exile the rest. Entwine (Choose both if you pay the entwine cost.)

Sacrifice this creature: You gain life equal to the life you've lost this turn. (Damage causes loss of life.)

, Sacrifice this artifact: You gain life equal to the total life lost by all players this turn. (Damage causes loss of life.)

: This creature gets +1/+0 until end of turn. ( can be paid with either or 2 life.)

This creature enters with X +1/+1 counters on it, where X is the amount of life you've gained this turn.