delve mtg cards : How works Treasure Cruise : Put all creature and land cards revealed this way into your hand and the rest on the bottom of your library in any order. Defeating Delve | Control Magic

When a Dragon you control enters, return this enchantment to its owner's hand

Knowledge is power

When a spell or ability an opponent controls causes you to discard this card, create a token that's a copy of target permanent

These cards are consistently powerful, the evasion clause is great, and with a few lands that want to be cracked for value, you'll never pay commander tax with this sand elemental

But these kinds of effects always net you more than you think and make board wipes a little more survivable in your creature decks

Number Six Because blue doesn't gain life or have triggers, it's rare to see it in life-gain decks, and only in multicolored lands our only Azorius colored 3-drop 2/4 with vigilance and a tap ability to use after he swings