2010-06-15 If an activated ability of a creature you control costs no generic mana to activate (for example, if it costs , it costs , or it costs only nonmana actions such as or "Sacrifice a creature"), Training Grounds simply won't affect it
In this particular deck we have: Thats a lot more in almost every category than one would expect for most decks, let alone preconstructed decks
They also read, Whenever you discard one or more cards for the first time each turn, draw that many cards. Now, this obviously works really well with wheels, but it also just works well when youre discarding cards to draw cards or to trigger other effects
For example, if you choose a card with flying and first strike, you may choose it as the card with flying and choose another card with first strike, or you may choose it as the card with first strike and choose another card with flying